Logitech MK850 Performance keyboard Mouse included RF Wireless + Bluetooth QWERTY English BlackExperience next level comfort and productivity with the powerful MK850 Performance. Fly through documents and web pages with hyper fast scrolling and type quietly and efficiently on a full size keyboard with carefully crafted keys. The cushioned palm rest and curved keyframe gives you the support you need, adjustable tilt legs offer the perfect typing angle, and the contoured design of the mouse fits comfortably in your palm. Type and switch