Logitech MK270 Wireless Keyboard and Mouse Desktop Kit, USB, Spill Resistant The reliable wireless combo     Advanced 2.4 GHz wireless     So you can work or play in more places—like your comfy couch—the wireless connection virtually eliminates delays, dropouts and interference and gives you a range of up to 10 meters* Carry-around mouse     You can take the sleek mouse anywhere you take your computer—thanks to its comfortable size and the tiny nano-receiver that stores in the mouse. Extended battery life     A 24-month keyboard and 12-month mouse battery life—plus on/off switches—mean you can go for months without the hassle of changing batteries. Eight hot keys      The things you do most are right at your fingertips with eight hot keys for instant access to your movies, music, Internet, e-mail, play/pause, volume and more. Full-size, spill-resistant keyboard     The full-size keyboard with number pad, directional keys, and nine F-keys is comfortable, convenient and built to last. Plug-and-play simplicity     Setup couldn’t be easier—you simply plug the wireless receiver into a USB port on your computer and you’ll be exploring QQ, shopping on Taobao and searching Baidu right away without software. Specification Connection: USB Wired/Wireless: Wireless Wireless Range: 10 metres Battery Life: 24-month Colour: Black #Hide#LED Lightin No Keyboard: K270 Keyboard Low Profile: No Hot Keys: 8 hot keys Spill Resistant: Yes Batteries Required: 2 AAA (included) Mouse: Sleek carry-around mouse Movement Detection: Optical Number of Buttons: 3 Batteries Required: 2 AA (included) Package Contents: Keyboard Mouse USB receiver USB range extender 2 AAA (keyboard) and 2 AA (mouse) batteries User documentation Package Type: Retail Package Weight: 0.7800 kg Warranty: 3 Years