Wireless Bluetooth Rolling Keyboard

 1.WIRELESS SOLUTION:Broadcom V3.0        

2.Bluetooth Profiles:HID   

3.Operating Range:about 10M 

 4. Frequency range:2402~2480MHz  

 5. Operating temperature:10℃ to 40℃

6.Dimensions:252×46.8×28.8mm

 7.Power supply:1AAA dry Battery

 8.Working voltage:1.5V

 9. Low voltage alarm:≤1.1V

10.Working current:2.5mA

 11.Working time:288 Hours

 12.Multi-device: pair up to 3 devices

 13.Auto On/Off- unroll/roll up keyboard

 14.Material:Plastic

15.Unit weight:196g

16.With holder for Table PC iPad iPod iphone and smart phones,ect.  

 17.64 keys compatible with IOS,Android,Windows systems