Features:1. Super slim、 only 5mm、 97g2. Compact、 wireless、 foldable、 easy to carry3. Unlimited Bluetooth 2.0 interface4. Good touch feeling you can never imagine5. Ergonomic design6. Housing made of study durable materials7. Unique super energy-saving mode makes the battery life 50% longer than that of similar products8. Unique power management software will make power be automatically displayed in the system9. Using the industry-leading Bluetooth software solution10. Built-in software solution、 Bluetooth man-machine interface equipment、 and Bluetooth 2.0 of the Bluetooth SIG complying with the standard version11. With TENSILE USB CABLE、 space-saving and interesting12. Built-in Lithium Battery13. To work in Windows operating systems: 2000、 Server 2003、 XP、 Vista and MA . C14. Ideal for PDA、 LAPTOP、 DESKTOP、 NOTEBOOK、 For I、 PAD、 For i、 Phone15.Waterproof、durable、moistureproof16. Mini portable、easy storage17. Eco-friendly silicone、Non-toxic Specifications:1. Color: Black Pink Red 、 Blue2. Housing: made of study durable materials3. To work in Windows operating systems: 2000、 Server 2003、 XP、 Vista and M、 AC4. Band: The ISM band of 2.4-2.4835 GHz5. Receiving sensitivity: -75dBm (standard)6. RF output power: Up to 4dBm7. Operating distance: 10 meters8. Operating temperature: -10-55C9. Workabe environment: 0~55C10. Humidity: 20%-50%11. Power: Built-in Lithium Battery12. Length of the cable: Approx. 95mm~0.8m13. Dimensions: 255*85*13mm14. Net weight: 98gPackage List:1 x Bluetooth foldable keyboard1 x USB data cable1 x user's Guide