Logitech MK850 Performance Wireless Keyboard and Mouse Combo - BlackLogitech MK850 Performance Wireless Keyboard and Mouse Combo. Black keyboard with white backing. Features: Logitech Mk850 performance wireless keyboard and Mouse combo Contoured right handed mouse with hyper fast scroll wheel enables you to fly through documents and web pages Type quietly and comfortably for hours at your desk on a full size keyboard with cushioned palm rest And carefully crafted keys Both keyboard and Mouse are fully multi device and