Bluetooth Standard: Bluetooth 3.0 interface    

Keys Number:84 pcs                                            

 Keyboard Style:removeble                        

  Keyboard Material:ABS                            

Case Material:PU                                    

 Battery Standby Time:60days          

Uninterrupted Working Time:60hrs              

products size:25.5*19.5*3CM                

 the stock colors is black /rose/purple/pink/blue/green/white 7colors to choose