WIELD THE POWERWield the power and become the world's best with the Aegis RS. Packed with up to the latest 11th Gen. Intel® Core™ i9 processor and NVIDIA® GeForce® RTX graphics cards, it's the most powerful gaming desktop designed for Esports that delivers an exceptional gaming experience.ESPORTS READY GAMING DESKTOPMSI desktops contain MSI quality components from top to bottom. From the power supply to the motherboard to the graphics card, to liquid cooling. These standard, non-proprietary PC components make it easy to upgrade down the line, extending the lifespan of the system considerably. Adding storage for games and increasing FPS by replacing the graphics card will be easy to do when the time comes.RTX. IT'S ON.NVIDIA GEFORCE RTX™ 30 SERIES GRAPHICSThe GeForce RTX™ 30 series delivers ultra performance that gamers crave, powered by Ampere—NVIDIA's 2nd gen RTX architecture. The GeForce RTX™ 30 series is built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and superfast G6X memory for an amazing gaming experience. RTX graphics bring together real-time ray tracing, artificial intelligence, and programmable shading.REIMAGINED PERFORMANCEThe latest 11th Gen Intel Core processor features an innovative new architecture that reimagines intelligent performance (AI) to put users in control of real-world experience that matter most to them.MSI Z590 MOTHERBOARDAt the foundation of the system is a durable high-performance MSI Z590 motherboard made for gaming. Decades of high-performance MSI motherboard engineering have resulted in a design capable of sustaining intense loads for extended periods of time.MAXIMIZE YOUR USB DEVICE PERFORMANCERead and write your files over USB faster than ever. MSI PRO series motherboards offer a wide variety of options to connect and boost your USB devices, delivering 10Gbps transferring speed by both USB 3.2 Gen 2 Type-A and Type-C.A PERSONAL TOUCHWith the built in RGB lighting, animate and take your gaming experience to the next level by simply pressing the MSI LED button.PRO-LEVEL GAMING PERIPHERALSSupplement your gaming experience with gaming grade MSI mouse and keyboard. The perfect storm of MSI gaming peripherals and Aegis RS delivers users a pro-level gaming environment.RAPID CLICKING WITH GREAT PRECISIONEngineered with OMRON switches that last over 10 million clicks and a Pixart optical sensor that delivers up to 5000 DPI, the GM11 provides pin-point level of precision in the heat of battle.EXTRAORDINARY WIRELESS EXPERIENCEMSI desktops are some of the first to be equipped with Wi-Fi 6E, capable of operating in the 6GHz band. WI-FI 6E Delivers insanely fast data output for video streaming, virtual reality and other wireless experience. Keeping the network stable even when shared, with outstanding throughput and lower latency compared to the previous gen, wireless gaming has never been better.FREE BUFF TO YOUR RIGMSI's exclusive Dragon Center software helps you control and customize your MSI desktop the way you want. Monitor, adjust and optimize easily through one unified system.
PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC with eye-care panel and strong computing performance provide you the best working experience and protect your health. Also, the 23.8 inch size, 2 color ways and slim design make PRO AP241 11M fit anywhere in your house or office.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies and anti-glare panel help to protect your eyes over extended periods of viewing your data and research.See more, Do moreWith HDMI-out(2.0) port, PRO AP241 allows you to extend a second monitor up to 4K@60Hz to pre-view your E-commerce content & data when attending online conference call with MSI FHD webcam that enhance the efficiency for you.Exclusive Display KitThe MSI exclusive software Display Kit provides the most convenient tool, the proper display & color mode to you while working with it everyday.STABLE & POWERFULEquips up to 11th Gen Intel® Core™ i7-11700 Desktop Processor with 8 cores and 16 treads provides faster and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications.With Intel® UHD graphics featuring Intel® Xe graphics architecture, offering up to 50% better performance thatusers are able to work more efficiently and productivity.Improve Your ViewingExperience With IPS PanelThe IPS panel with an extremely wide viewing angle vertically as well horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal between the interference problem can also be connected to more devices at the same time, thereby meeting the trend of higher and higher data transmission bandwidth requirements with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during your workday. Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. You can store your sensitive data & passwords by encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble the stand with tool less design, you will no longer have troubles with finding no tools to install your PRO AP241. The only thing you will need is your hands.Cool & Silence Your World Even You Didn’t Notice ItPRO AP241 Series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. Besides that we put the most important key components on the top side so warm air can easily move out and we separate the air flow to make sure the system's temperature stays perfectly under control for a cool and silent operation.Just enjoy the Silent, Stable & Professional Experience.Successful & Stylish B2B projectsOver the past years, MSI has successfully supported Countless of commercial projects, including government tenders, restaurant & hotel facilitation, shopping mall navigation projects, school & university developments and professional office projects.
PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC with eye-care panel and strong computing performance provide you the best working experience and protect your health. Also, the 23.8 inch size, 2 color ways and slim design make PRO AP241 11M fit anywhere in your house or office.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies and anti-glare panel help to protect your eyes over extended periods of viewing your data and research.See more, Do moreWith HDMI-out(2.0) port, PRO AP241 allows you to extend a second monitor up to 4K@60Hz to pre-view your E-commerce content & data when attending online conference call with MSI FHD webcam that enhance the efficiency for you.Exclusive Display KitThe MSI exclusive software Display Kit provides the most convenient tool, the proper display & color mode to you while working with it everyday.STABLE & POWERFULEquips up to 11th Gen Intel® Core™ i7-11700 Desktop Processor with 8 cores and 16 treads provides faster and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications.With Intel® UHD graphics featuring Intel® Xe graphics architecture, offering up to 50% better performance thatusers are able to work more efficiently and productivity.Improve Your ViewingExperience With IPS PanelThe IPS panel with an extremely wide viewing angle vertically as well horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal between the interference problem can also be connected to more devices at the same time, thereby meeting the trend of higher and higher data transmission bandwidth requirements with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during your workday. Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. You can store your sensitive data & passwords by encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble the stand with tool less design, you will no longer have troubles with finding no tools to install your PRO AP241. The only thing you will need is your hands.Cool & Silence Your World Even You Didn’t Notice ItPRO AP241 Series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. Besides that we put the most important key components on the top side so warm air can easily move out and we separate the air flow to make sure the system's temperature stays perfectly under control for a cool and silent operation.Just enjoy the Silent, Stable & Professional Experience.Successful & Stylish B2B projectsOver the past years, MSI has successfully supported Countless of commercial projects, including government tenders, restaurant & hotel facilitation, shopping mall navigation projects, school & university developments and professional office projects.
Ascom 660282 handheld mobile computer case
PRO AP241 11M-002US All-In-One PCPRO AP241 All-in-One PC is equipped with an eye-care IPS panel meshed with strong computing performance to provide you the best work experience while also protecting your health. The 23.8 inch size, 2 color ways and slim design make PRO AP241 11M the perfect fit for any house or office work space. With an HDMI-out port, PRO AP241 allows you to extend your display to a second monitor up to 4K@60Hz giving you a larger digital work area to view multiple files and content. This is especially helpful when attending online conference calls to help you better view data while keeping your call screen open at all times. Connect the included MSI Full HD webcam and mount it to the monitor for seamless efficiency during your meetings.
WINDOWS 11 BRINGS YOU CLOSER TO WHAT YOU LOVEFamily, friends, obsessions, music, creations—Windows 11 is the one place for it all. With a fresh new feel and tools that make it easier to be efficient, it has what you need for whatever’s next.WIELD THE POWERWield the power and become the world's best with the Aegis R. Utilizing up to the latest 11th Gen. Intel Core i7 processor and NVIDIA GeForce RTX graphics cards, the Aegis R brings plenty of power to help any and all gamers excel and reach the top.ESPORTS READY GAMING DESKTOPMSI desktops contain MSI quality components from top to bottom. From the power supply to the motherboard to the graphics card, to liquid cooling. These standard, non-proprietary PC components make it easy to upgrade down the line, extending the lifespan of the system considerably. Adding storage for games and increasing FPS by replacing the graphics card will be easy to do when the time comes.RTX. IT'S ON.NVIDIA GEFORCE RTX 30 SERIES GRAPHICSThe GeForce RTX™ 30 series delivers ultra performance that gamers crave, powered by Ampere—NVIDIA's 2nd gen RTX architecture. The GeForce RTX™ 30 series is built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and superfast G6X memory for an amazing gaming experience. RTX graphics bring together real-time ray tracing, artificial intelligence, and programmable shading.REIMAGINED PERFORMANCEThe latest 11th Gen Intel Core processor features an innovative new architecture that reimagines intelligent performance (AI) to put users in control of real-world experience that matter most to them.A PERSONAL TOUCHWith the built-in RGB lighting, animate and take your gaming experience to the next level by simply pressing the MSI LED button to cycle through a large array of lighting options. Customize lighting even further with MSI Center Mystic Light software - Simply press and hold the LED button for 3 seconds to toggle software mode.COOL WHILE GAMINGThe Aegis R features four system cooling fans; three in the front pulling cool air to circulate inside desktop and one in the rear to push out all the heat, exiting the build.THE LATEST WIFI 6 TECHNOLOGYThe Aegis R features the latest Wi-Fi 6 802.11ax standard, and speed up to 2.4Gbps, which is 3x times faster than the Ethernet LAN. The latency is also 75% lower than Wi-Fi 5. With Wi-Fi 6 technology, MSI is destined to break the speed myth of wireless connection.PRO-LEVEL GAMING PERIPHERALSSupplement your gaming experience with gaming-grade MSI mouse and keyboard. The perfect storm of MSI gaming peripherals and Aegis R delivers users a pro-level gaming environment.
"PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC is equipped with an eye-care IPS panel meshed with strong computing performance to provide you the best work experience while also protecting your health. The 23.8 inch size, 2 color ways and slim design make PRO AP241 11M the perfect fit for any house or office work space.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies, and anti-glare panel combine to help protect your eyes over extended periods of viewing your data and research.See more, Do moreWith an HDMI-out port, PRO AP241 allows you to extend your display to a second monitor up to 4K@60Hz giving you a larger digitial work area to view multiple files and content. This is especially helpful when attending online conference calls to help you better view data while keeping your call screen open at all times. Connect the included MSI Full HD webcam and mount it to the monitor for seamless efficiency during your meetings.Exclusive Display KitThe MSI exclusive software, ""Display Kit"" provides a convenient tool to set the proper display & color mode that best fit your needs.STABLE & POWERFULPRO AP241 is compatible with up to the 11th Gen Intel Core i7-11700 Desktop Processor with 8 cores and 16 threads that provide fast and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications. Experiece a snappier system when running multiple programs and transfer large files with ease thanks to this newfound power.With Intel UHD graphics featuring the Intel Xe graphics architecture, the CPU offers up to a 50% increase in performance compared to previous generations, enabling users to work more efficiently thanks to multi-monitor support and stunning visuals. /p>Improve Your ViewingThe IPS panel has extremely wide viewing angles, vertically as well as horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal and connectivity between devices simultaneously, thereby upping the trend of higher and higher data transmission bandwidth with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during the workday. The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster than traditional storage solutions.Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. Store your sensitive data and passwords by using encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble without issue thanks to the tool-less stand design, you will no longer have trouble finding the correct tools to install your computer. The only tool you will need is your hands.Cool & Silence Your World Even You Didn't Notice ItPRO AP241 series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. We put the most critical components towards the top side so warm air can easily move out while we separate the air flow to make sure the system's temperature stays perfectly under control for cool and silent operation.Successful & Stylish B2B projectsOver the past few years, MSI has successfully supported countless of commercial projects, including government tenders, restaurant & hotel facilities, shopping mall navigation projects, school & university developments and professional office projects."
"PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC is equipped with an eye-care IPS panel meshed with strong computing performance to provide you the best work experience while also protecting your health. The 23.8 inch size, 2 color ways and slim design make PRO AP241 11M the perfect fit for any house or office work space.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies, and anti-glare panel combine to help protect your eyes over extended periods of viewing your data and research.See more, Do moreWith an HDMI-out port, PRO AP241 allows you to extend your display to a second monitor up to 4K@60Hz giving you a larger digitial work area to view multiple files and content. This is especially helpful when attending online conference calls to help you better view data while keeping your call screen open at all times. Connect the included MSI Full HD webcam and mount it to the monitor for seamless efficiency during your meetings.Exclusive Display KitThe MSI exclusive software, ""Display Kit"" provides a convenient tool to set the proper display & color mode that best fit your needs.STABLE & POWERFULPRO AP241 is compatible with up to the 11th Gen Intel Core i7-11700 Desktop Processor with 8 cores and 16 threads that provide fast and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications. Experiece a snappier system when running multiple programs and transfer large files with ease thanks to this newfound power.With Intel UHD graphics featuring the Intel Xe graphics architecture, the CPU offers up to a 50% increase in performance compared to previous generations, enabling users to work more efficiently thanks to multi-monitor support and stunning visuals. /p>Improve Your ViewingThe IPS panel has extremely wide viewing angles, vertically as well as horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal and connectivity between devices simultaneously, thereby upping the trend of higher and higher data transmission bandwidth with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during the workday. The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster than traditional storage solutions.Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. Store your sensitive data and passwords by using encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble without issue thanks to the tool-less stand design, you will no longer have trouble finding the correct tools to install your computer. The only tool you will need is your hands.Cool & Silence Your World Even You Didn't Notice ItPRO AP241 series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. We put the most critical components towards the top side so warm air can easily move out while we separate the air flow to make sure the system's temperature stays perfectly under control for cool and silent operation.Successful & Stylish B2B projectsOver the past few years, MSI has successfully supported countless of commercial projects, including government tenders, restaurant & hotel facilities, shopping mall navigation projects, school & university developments and professional office projects."
"PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC is equipped with an eye-care IPS panel meshed with strong computing performance to provide you the best work experience while also protecting your health. The 23.8 inch size, 2 color ways and slim design make PRO AP241 11M the perfect fit for any house or office work space.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies, and anti-glare panel combine to help protect your eyes over extended periods of viewing your data and research.See more, Do moreWith an HDMI-out port, PRO AP241 allows you to extend your display to a second monitor up to 4K@60Hz giving you a larger digitial work area to view multiple files and content. This is especially helpful when attending online conference calls to help you better view data while keeping your call screen open at all times. Connect the included MSI Full HD webcam and mount it to the monitor for seamless efficiency during your meetings.Exclusive Display KitThe MSI exclusive software, ""Display Kit"" provides a convenient tool to set the proper display & color mode that best fit your needs.STABLE & POWERFULPRO AP241 is compatible with up to the 11th Gen Intel Core i7-11700 Desktop Processor with 8 cores and 16 threads that provide fast and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications. Experiece a snappier system when running multiple programs and transfer large files with ease thanks to this newfound power.With Intel UHD graphics featuring the Intel Xe graphics architecture, the CPU offers up to a 50% increase in performance compared to previous generations, enabling users to work more efficiently thanks to multi-monitor support and stunning visuals. /p>Improve Your ViewingThe IPS panel has extremely wide viewing angles, vertically as well as horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal and connectivity between devices simultaneously, thereby upping the trend of higher and higher data transmission bandwidth with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during the workday. The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster than traditional storage solutions.Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. Store your sensitive data and passwords by using encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble without issue thanks to the tool-less stand design, you will no longer have trouble finding the correct tools to install your computer. The only tool you will need is your hands.Cool & Silence Your World Even You Didn't Notice ItPRO AP241 series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. We put the most critical components towards the top side so warm air can easily move out while we separate the air flow to make sure the system's temperature stays perfectly under control for cool and silent operation.Successful & Stylish B2B projectsOver the past few years, MSI has successfully supported countless of commercial projects, including government tenders, restaurant & hotel facilities, shopping mall navigation projects, school & university developments and professional office projects."
"PRO AP241 SIMPLIFY YOUR LIFEPRO AP241 All-in-One PC is equipped with an eye-care IPS panel meshed with strong computing performance to provide you the best work experience while also protecting your health. The 23.8 inch size, 2 color ways and slim design make PRO AP241 11M the perfect fit for any house or office work space.MSI Eye Care: + Less Blue Light Technology + Anti-Glare DisplayMSI Anti-Flicker, Less Blue Light technologies, and anti-glare panel combine to help protect your eyes over extended periods of viewing your data and research.See more, Do moreWith an HDMI-out port, PRO AP241 allows you to extend your display to a second monitor up to 4K@60Hz giving you a larger digitial work area to view multiple files and content. This is especially helpful when attending online conference calls to help you better view data while keeping your call screen open at all times. Connect the included MSI Full HD webcam and mount it to the monitor for seamless efficiency during your meetings.Exclusive Display KitThe MSI exclusive software, ""Display Kit"" provides a convenient tool to set the proper display & color mode that best fit your needs.STABLE & POWERFULPRO AP241 is compatible with up to the 11th Gen Intel Core i7-11700 Desktop Processor with 8 cores and 16 threads that provide fast and reliable performance. Featuring 4.90 GHz Intel Turbo Boost Max Technology 3.0 Frequency help users with multi-tasking a variety of applications. Experiece a snappier system when running multiple programs and transfer large files with ease thanks to this newfound power.With Intel UHD graphics featuring the Intel Xe graphics architecture, the CPU offers up to a 50% increase in performance compared to previous generations, enabling users to work more efficiently thanks to multi-monitor support and stunning visuals. /p>Improve Your ViewingThe IPS panel has extremely wide viewing angles, vertically as well as horizontally of 178 degrees. It instantly optimized the screen color and brightness to ensure that you enjoy every detail at its best and allows you to have a consistent picture quality from any angle.Connect All of Your Productive DevicesWi-Fi 6 puts more emphasis on transmission security and improves the signal and connectivity between devices simultaneously, thereby upping the trend of higher and higher data transmission bandwidth with speed up to 2.4Gbps.NVMe PCIe M.2 SSDTime is very important during the workday. The PRO AP241 series is equipped with an NVMe PCIe M.2 SSD that delivers speeds up to 2200MB/s which is 5 times faster than traditional storage solutions.Enjoy a blazing fast system boot up and insanely quick loading of applications and data to save time.FW TPM SUPPORTFW TPM (Trusted Platform Module) technology is designed to provide hardware-based, security-related functions. Store your sensitive data and passwords by using encryption keys for advanced security.Easy & Efficient Tool Less DesignAssemble and disassemble without issue thanks to the tool-less stand design, you will no longer have trouble finding the correct tools to install your computer. The only tool you will need is your hands.Cool & Silence Your World Even You Didn't Notice ItPRO AP241 series is equipped with Silent Pro Cooling System. Part of this system is a Server Grade Thermal Module that handles the cooling of different components within the system. We put the most critical components towards the top side so warm air can easily move out while we separate the air flow to make sure the system's temperature stays perfectly under control for cool and silent operation.Successful & Stylish B2B projectsOver the past few years, MSI has successfully supported countless of commercial projects, including government tenders, restaurant & hotel facilities, shopping mall navigation projects, school & university developments and professional office projects."
MFR: Netgear, Inc
Qty: 1
Part #: GS105NA