Perfect for any desktop or laptop setup, the Logitech MX800 Wireless Keyboard & Mouse Set lets you get working or playing quickly & easily. Wireless connectivity Simply pop the receiver into your PC's USB (Universal Serial Bus) port & you're ready to start using the MX800 Set. As both the keyboard & mouse are wireless, you'll be free from a tangle of cables whatever you're doing. When they start running low on battery, you can recharge them using the USB (Universal Serial Bus) cable. Easy to use The keyboard is backlit with laser-etched keys, so you'll be able to use it easily in any lighting condition. You can also adjust the backlighting to suit the room you're in. The Perfect Stroke design helps you to type easily. The mouse uses Darkfield laser tracking that keeps your mouse working smoothly, & four programmable buttons let you access quickly used functions with a fingertip. Hyperfast scrolling is perfect for scrolling through webpages & documents. Complete your PC setup in minutes with the Logitech MX800 Wireless Keyboard & Mouse Set.