Specifications:
1. Material: Plastic
2. Color: Black
3. Dimensions: (5.71 x 3.54 x 0.59)" / (14.5 x 9 x 1.5)cm (L x W x H)
4. Weight: 3.84 oz / 109 g
5. Transmit Range: up to 10 Meters
6. Operation Voltage: 3.3 V
7. Operation Current: <50mA
8. Charging Current: <300mA
9. Sleep Current: <1mA
10. Battery Type: Rechargeable Lithium Battery
11. Charging Type: USB
12. Computer System Requirements: Windows 2000,Windows XP,Windows Vista,Windows CE,Windows 7,Linux(Debian-3.1,Redhat-9.0 Ubuntu-8.10 Fedora-7.0 Tested)
Package Includes:
1 x Mini Wireless Keyboard with Touchpad
1 x User's Manual
1 x Receiver
1 x Lithium Battery
1 x USB Cable