1. 2.4GHz RF Wireless Technology & Intelligent Frequency Hopping Technology
2. USB Port, mini receiver, plug & play
3. Working Range: effective 10-15 meters
4. 2 AA batteries, approx. 3 months battery life
5. Compatible with Windows 95/ 98/ Me/ NT/ 2000/ Windows Vista/ Win7
6. Energy saving management
7. 10 million times key switch life
8. Number of keys: 81/82 and 14 Internet/Multimedia Hot Keys
9. Keyboard Dimensions: 360x160x35mm
10. Touch pad: 1000 DPI, 3 Mouse Buttons, Scroll Wheel
11. Certificates: CE / FCC / RoHS