Logitech Wireless mk270 Wireless USB Keyboard and Mouse Set, Black

WIRELESS MOUSE AND KEYBOARD COMBO: No delays or dropouts, even in the busiest wireless environments with Logitech Advanced 2.4 GHz. Wireless range: 393.7 in (10m). Adjustable height (Keyboard) : Yes
PLUG AND PLAY:The mini USB-receiver included provides a reliable wireless connection up to 10 m. The laptop mouse features a built-in storage compartment. Take your mouse wherever you use your computer
GREAT COMFORT: The design of this keyboard creates a comfortable typing experience thanks to the low-profile, whisper-quiet keys and standard layout with full-size F-keys, number pad and arrow keys
SYSTEM COMPATIBILITY: Windows XP, Windows Vista, Windows 7,Windows 8,USB port
IN THE BOX: Keyboard,Mouse,Nano-receiver,2 AAA (keyboard) and 1 AA (mouse) batteries. User documentation
Reliable Plug and Play: The USB receiver provides a reliable wireless connection up to 33 ft (1), so you can forget about drop-outs and delays and you can take it wherever you use your computer
Type in Comfort: The design of this keyboard creates a comfortable typing experience thanks to the low-profile, quiet keys and standard layout with full-size F-keys, number pad, and arrow keys
Durable and Resilient: This full-size wireless keyboard features a spill-resistant design (2), durable keys and sturdy tilt legs with adjustable height
Long Battery Life: mk270r combo features a 36-month keyboard and 12-month mouse battery life (3), along with on/off switches allowing you to go months without the hassle of changing batteries
Easy to Use: This wireless keyboard and mouse combo features 8 multimedia hotkeys for instant access to the Internet, email, play/pause, and volume so you can easily check out your favorite sites
Comfortable Mouse: This compact wireless mouse is designed to be equally comfortable for both left- and right-handed users, plus its smooth cursor control allows easy navigation on most surfaces
Favorite Wireless Combo: mk270r brings together familiar typing, wireless freedom, and long battery life; no wonder this is the world’s top-selling combo(4)