Microsoft Surface Pro Flex Keyboard for Pro (11th Edition).

Microsoft Surface Pro Flex Keyboard for Pro (11th Edition), Pro 9, and Pro 8 with Pen Storage – Black Specifications: Model Compatibility : Microsoft Surface Pro (11th Edition), Microsoft Surface Pro 9, Microsoft Surface Pro 8 Operating System Compatibility : Windows Interface(s) : Bluetooth Illuminated : Yes Material : Alcantara Model Number : ZQZ-00001 Color : Black Maximum Compatible Display Size : 13 inches Connectivity : Wireless Number of USB Ports : 0 Plug and Play Operation : Yes Touchpad : Yes Adjustable Tilt : No Power On/Off Switch : No Included : Palm Rest Number of Keys : 78 Dimensions : Product Height : 0.21 inches Product Width : 8.71 inches Product Depth : 11.38 inches