Logitech MK540 Advanced is a wireless full-size keyboard and mouse combo built for precision, comfort, and reliability. Enjoy the plug and play wireless freedom of the combo, with the tiny USB receiver equipped with Logitech Unifying technology. The keyboard is spill-resistant and abrasion-resistant key printing ensures your keys won't quickly fade. The keys have been optimized for improved accuracy and reduced noise. The palm rest and adjustable tilt legs keep you comfortable for long stretches at the desk. With convenient and essential hotkeys for direct access, as well as preset Fn keys that can be personalized in Logitech Options. The contoured wireless mouse is designed to fit in either your right or left hand and features enhanced tracking, precise cursor control that keeps you in command.