Case KeyboardBuilt-in slimmest wireless Bluetooth 3.0 keyboard.Built-in Rechargeable lithium battery lasts for approximately 70hours per charge.Energy saving keyboard sleep modeUltra-thin Bluetooth Keyboardcolor: GoldBuilt-in slimmest wireless Bluetooth 3.0 keyboard.Built-in Rechargeable lithium battery lasts for approximately 70hours per charge.Energy saving keyboard sleep modeUltra-thin Bluetooth Keyboardcolor: GoldSleek,compact design for maximum portability and convenience.Provides quicker and more comfortable typing and improves the accurancy of the operation.Easy to remove from the PU leather case.USB charging cable included.material: plastic1: standard 3.0 Bluetooth solution2: Effective distance 10 meters3: Standby time: 100 days4: Continuous working time: 70 hours5: Charging time: 4-5 hours6: Lithium battery capacity: 200mha7: Lithium battery life: 3 years8: Button life: 500 million timesPackage Contents:1 x Slim Case1 x Bluetooth Keyboard1 x Micro-USB Charging cable1 x User ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.