2.4Ghz Wireless Nano USB Receiver Ultra Slim Keyboard Mouse Combo Set For Windows 7/8 Vista, XP, PC,

Model: HK3960
Material: Plastic
2.4GHz wireless transmission technology
Effective range: 10 meters
Plug and Play
Supports system: Windows XP / Vista / 7

Mini Wireless Keyboard:
Spill-resistant design
Standard 104 keys
Operatig voltage / current: 3V / 1.5mA
Battery: 2 x AAA 1.5V batteries (not included)
Keyboard Dimensions: 43.6 x 12 x 2.5cm, Weight: 488g

Wireless Optical Mouse:
keys: 4
Operatig voltage / current: 3V / 1.5mA
Battery: 2 x AAA 1.5V batteries (not included)
Mouse Dimensions: 11 x 6 x 2cm, Weight: 55g

Package Dimensions: 45.6 x 13 x 5.2cm, Weight: 722g

1.Comfortably compact: Great for tight workspaces-the standard layout you're used to in a space-saving size. 
2.Hassle-free design: Up to 3 years of power without battery changes plus simple setup with plug-and-play wireless receiver. 
3.Plug-and-play setup with one tiny Nano USB Dongle receiver that stays in computer and lets to add compatible devices. 
4.Robust connection with up to 10 meters range,the receiver inside the mouse. 
5.Sensitive keys: For instant access to the Internet, e-mail, music volume and more.