Logitech MK220 2.4 GHz Wireless Keyboard and Mouse Combo with Unifying USB Receiver

Entry-level keyboard and mouse combo with a compact design and reliable, long-range wireless technology
Logitech® Wireless Combo MK220 is a compact, all-key keyboard and mouse combo with reliable, long-range wireless technology and long battery life

Save space without missing anything. The compact keyboard is 36% smaller than regular keyboards, but retains all the standard keys so doing what you love is easier than ever.
Deliver a reliable connection up to 10 meters away with virtually no delays or interference—even in the busiest wireless environments—thanks to Logitech ALogitech2.4GHz Wireless. And 128-bit AES keyboard encryption helps keep your data secure. The wireless range depends on the environmental conditions and the computer.
24-month keyboard battery life, 5-month mouse battery life and an auto-sleep mode, so you can watch videos on YouTube?, keep up with Facebook® and explore last.fm for months without worrying about changing batteries. The minimalist design of the keyboard is not something merely aesthetic, it has a purpose. The absence of additional space between the keys makes it compact and elegant at the same time.
Installation is a breeze: just insert the batteries and plug the wireless receiver into your computers USB port to start using your keyboard and mouse right away without software.
Specifications:

Weight 603.27g
Width 5.08cm
Height/Depth 12,382 cm
Length 45.8cm
Box contents
Wireless keyboard
Wireless mouse
usb receiver
Two AAA batteries (keyboard)
Two AA batteries (mouse)
User Documentation
System Requirements
Windows® XP, Windows Vista® or Windows® 7
USB port