1、The keyboard can be separated, and the shell uses PU leather, the appearance is very stylish, beautiful and elegant. 2、Suitable for Lenovo Tab 11in J606F tablet, and supports for Android system, which can be used in many ways. 3、Made of high‑quality materials, this wireless keyboard is sturdy, durable, long‑lasting, and provides a comfortable and fatigue‑free input experience. 4、There is a shock‑proof shell and a soft microfiber lining to protect the screen and keep the display clean. 5、Removable, portable, light in weight, easy to carry, can be carried around, simple to operate and convenient to use. 1 x PU Leather Case1 x Wireless Removable Keyboard1 x Charging Cable Item Type: Wireless Removable KeyboardMaterial: ABS, PUApplicable Models: for Lenovo Tab 11in J606FBT: BT 3.0Modulation Method: GFSKWorking Voltage: 3.0- 4.2VWorking Current: < 2.5mAStandby Current: < 0.3mASleep Current: <40uACharging Current: >200mAKeystroke Force: 80 ± 10gBuilt-In Battery Capacity: 200mAh (Polymer Lithium Battery) (Shipped with Built-In Battery)Battery Life: 3 YearsCharging Time: 3-4 HoursContinuous Working Time: 100 HoursStandby Time: More Than 100 DaysButton Life: 5 Million TimesEffective Operating Distance: Approx. 10 meters / 10.9ydBacklit Function: Support