1.Bluetooth 3.0 interface with AIROHAAB1108 as main control chip.

2.2WIDCOMM BTW Bluetooth technology which is officially approved by Microsoft.

3.Stylish protective PU leather case designed for Ipad2 with display stand for easy viewing.

4.Light weight,qulet keystroke,dust proof and spill-proof.

5.Working temperature:-20'C ~55'C humidity:20% - 50%

6.Energy saving keyboard with sleep mode. 
7.Several colors are available.(including Black,White,Red,Blue,Orange,etc) 

Speicifications

1.executive standard:Bluetooth V3.0

2.Working distance:10 meters

3.Modulation system:FHSS 2.4G

4.Transmitting power:Class 2

5.Operating voltage:3.0 - 5.0

6.Working current:<4.0MA

7.Standby current:<=1MA

8.Sleeping current:<200UA

9.Charging current:>=100MA

10.Standby time:60days

11.Uninterrupted working time:30hours

12.Charging time:4 - 4.5 hours

13.Lithium polymer battery Capacity:330MAH

14.Lithium polymer batter life:3 years

15.Lithium polymer batter Specifications: 40*16*50MM

16.Key strength:80 +/- 10g

17.Key life:5 millon

18.Operating temperature:-20'C ~ +55'C

19.Storage temperature: -40'C ~ +70'C

20.Humidity:20% - 50%