Feature: 1. ABS key core, keyboard can be separated, using TPU cortex, high‑grade circumstance, easy to use, very fashionable and beautiful circumstance. 2. The cover is suitable for Lenovo Pad Tab P11 J606F tablet, supporting for Android system, can be used in many ways. 3. Realizing the shock‑resistant housing, soft ultrafine fiber lining protects your screen and keeps the monitor clean, perfectly fit and access all features. 4. This keyboard is connected to the tablet over a wireless connection, can be used for protective sleeves or separately, detachable. 5. High quality and long life keyboard, mechanism to ensure comfortable and digestive input experience, fashion and thin design, easy to carry. Specification: Item Type: Wireless Keyboard Material: ABS, TPU Applicable Models: for Lenovo Pad Tab P11 J606F BT: BT 3.0 Standard Interface Modulation Method: GFSK Working Voltage: 3.0-4.2V Work Current: <3mA Stand-up Current: <0.3mA Sleep Current: <40uA Charging Current:≤ 200mA Buttons: 80 ± 10g Built-in Battery Capacity: 280mAh (Polymer Lithium Battery) (with Built-in Battery Delivery) Battery Life: 3 Years Working Ambient Temperature: -20℃ -55℃ Charging Time: 2-3 Hours ("Charge" Charging Indicator is On, Automatically Extinguished when Full Continuous Working Hours: 100 Hours Standby Time: More Than 100 Days Button Life: 3 Million Times Effective Operation Distance: Approx. 10 Meters/10.9yd Touch Control Function: Support. Package List: 1 x Artificial Leather Cover1 x Wireless Keyboard (Backlight)1 x Charging Cable Note: With built‑in battery delivery