The Logitech Cordless Desktop EX110 (967561-0403) Keyboard & Mouse Kit is a sleek and efficient desktop set featuring a QWERTY keyboard and a wireless mouse with 800-dpi optical resolution. The black and gray design adds a touch of style to your workspace. With one-touch media controls, programmable F-keys, and the ability to instantly launch your internet home page, this Logitech desktop set is perfect for those looking for convenience and functionality in their computing experience. The wireless connectivity options include PS/2, RF, and USB, making it easy to use with a variety of devices.