Brand NO Quantity 1 Piece Color Black Material PU + PC Application For Tablets Compatible Model Samsung P3100 / P3110 Keys 59 Type Keyboards with Case Connectivity Bluetooth Connection Bluetooth V3.0 Operating Range 10m Battery 450mAh Charging Time 3~4h Working Time 45h Other Features Protects your device from dust shock scratch and abrasion with preserved spaces for access to controls and ports on the tablet PC; software: Andriod system; interface: micro USB; temperature: -40~+125'; voltage: 3.7V~4.2V; standby: 60 days. Packing List 1 x Keyboard case 1 x Cable (80cm) 1 x English manual