Description:Item Name: Keyboard CaseFor : Kindle Fire HD 7 Tablet PC， Kindle Fire HD 8， Kindle Fire HD 10.1Material: High Quality PU LeatherColor: As Shown Features:For Kindle Fire HD 7 Tablet PC， Kindle Fire HD 8， Kindle Fire HD 10.1Built-in rechargeable li-ion batteryKeyboard can be fixed on the cover via magnetic forceUltra slim and lightweight， convenient to carry on the roadSoft and comfortable touch offers you super luxury experienceStrong stand is adjustable and powerful to offer flexible viewing angle Specification:Built-in lithium polymer battery capacity: 450mAhVoltage: 3.7V power charge connectorInput: Micro USB charge 5VRemovable Bluetooth 3.0 ABS keyboardKeyboard Standby Time: approx. 30 daysContinual Working Time: 60HCharging Time: 2-2.5HOperating Temperature: -20��~55��Working Distance: 10m Package Includes:1 x PU Protective Folding Leather Case1 x Removable Bluetooth 3.0 ABS Keyboard1 x USB Power Charging Cable1 x User Manual