... Works on ipad2 ipad3 and new iPad Wireless Aluminum bluetooth keyboard for iPad2/3,new iPadFeatures:Bluetooth version 3.0Clean, ... variety of applicationLight weight and quiet keystrokes.With nergy saving keyboard sleep modeStandby Time:90 daysCharging Time:4-5hoursBattery Capacity:280mAUninterrupted ... :100 hoursOperating Temperature:-10+55°C Wireless Aluminum bluetooth keyboard for iPad2/3,new iPad