1、ABS chocolate key core, keyboard can be separated, using TPU cortex, high‑grade circumstance, easy to use, very fashionable and beautiful circumstance. 2、The leather case is suitable for Lenovo/ Tab Pro 15‑inch J706F tablet, keyboard supports for Android system, can be used in many ways. 3、This keyboard is connected to the tablet over a wireless connection, which can be used for protective sleeves or separately, detachable. 4、High quality and long life keyboard, mechanism to ensure comfortable and digestive input experience, fashion and thin design, easy to carry. 5、Realize the shock‑resistant housing, soft ultrafine fiber lining protects your screen and keeps the monitor clean, perfectly fit and access all features. 1 x Artificial Leather Cover1 x Wireless Keyboard (Backlight)1 x Charging Cable Item Type: Wireless KeyboardMaterial: ABS, TPUApplicable Model: For Lenovo/ Tab Pro 11.5 Inch J706FBT: BT 3.0 Standard InterfaceModulation Method: GFSKWorking Voltage: 3.0- 4.2VWork Current: < 2.5mAStand-up Current: < 0.3mASleep Current: <40uACharging Current:> 200mAButtons: 80 ± 10gBuilt-in Battery Capacity: 200mAh (polymer Lithium Battery) (with Built-in Battery Delivery)Battery Life: 3 YearsWorking Ambient Temperature: -20℃ -55℃Charging Time: 3-4 Hours ("charge" Charging Indicator is On, Automatically Extinguished when FullContinuous Working Hours: 100 HoursStandby Time: More Than 100 DaysButton Life: 5 Million TimesEffective Operation Distance: 10 MetersBacklight Function: Support