The Logitech MK270 Wireless Keyboard and mouse have a range of up to 10 meters thanks to the USB nano receiver. The combination has a compact, flat design and normal-sized keys. The MK270 is plug and play, so you won't need to install it first before using it on a desktop or laptop. The 8 shortcut keys grant quick and direct access to music, email, or other programs, speeding up your workflow. The Logitech MK270 Wireless Keyboard and Mouse are very energy efficient. The keyboard is also spill proof. The optical mouse is very accurate and easy to use. The keyboard's batteries last up to 24 months, and the mouse's batteries up to 12 months.