Best selling three system folding bluetooth keyboard for IOS(SLBK-18A)

1. Application: iOS, Android, Windows 
2. Material: plastic
3. Battery capacity: 180mAh                         
4. Charging time: 2 to 3 hours                  
5. Working current: 3mA                              
6. Sleeping current: <0.1mA                         
7. Working voltage: 3.0~3.7V                              
8. Continue working time: 40-45 hours                
9. Standby time: about 50 days                          
10. Working distance: 10 meters 

Folded: 238*55*18.5mm
Unfold: 238*159.5*5.8mm
NW: 265g