Features:<br />1. Exquisite and compact｣ｬ lightweight and portable<br />2. A perfect combination of keyboard｣ｬ mouse and multi-media<br />3. High quality material and creative design<br />4. Easy and convenient to operate<br />5. Progressive layout with excellent hand feeling<br />6. Faddish equipment for every household<br />7. Compatible with Windows 2000 / XP / Vista / CE / 7｣ｬ Linux<br /><br />Specifications:<br />Black and White:<br />1. Dimensions: (5.78 x 3.84 x 0.75)" / (14.68 x 9.75 x 1.9)cm (L x W x H)<br />2. Weight: 8.57 oz / 243 g<br />3. Color: White Body Black Button <br />4. Operational Range: Up to 10m<br />5. Transmit Power: +5db Max.<br />6. Operating Voltage: 3.3V<br />7. Operating Current:  50mA<br />8. Charging Current:  300mA<br />9. Sleep Current:  1mA<br />10. Modulation: GFSK<br />11. Compatible System: Windows 2000 / XP / Vista / CE / 7｣ｬ Linux<br />12. Battery Type: Built-in Lithium-ion Battery｣ｬ 3.7V 800mA<br /><br />Black:<br />1. Dimensions: (5.78 x 3.84 x 0.75)" / (14.68 x 9.75 x 1.9)cm (L x W x H)<br />2. Weight: 5.47 oz / 155 g<br />3. Color: Black<br />4. Range: 10m<br />5. Transmitter Power:  5db Max.<br />6. Voltage: 3.3V<br />7. Operating Current:   50mA<br />8. Charging Current:   300mA<br />9. Sleeep Current:   1mA<br />10. System: Windows 2000｣ｬ XP｣ｬ CE｣ｬ 7｣ｬ Vista｣ｬ Linux<br />11. Power Supply: 2 x AAA Battery (not included)<br /><br />Package Includes:<br />1 x Mini Keyboard<br />1 x USB Cable<br />1 x U