1.Type of work: bluetooth wireless

2.Function characteristics: Fn combination multimedia function

3.Applicable system: it is specially designed for IPAD3 / IPAD2 / IPAD1PC version, etc

4.Support many language versions

5.Support agreement: bluetooth 3.0/2.0/1.2/1.1

6.Support human body engineering

7.Operating range: 10 m

8.Power supply: built-in rechargeable type lithium battery

9.Color collocation: optional

10.with USB charging function                                         11. cases specification: 54.5 * and * 23 cm