1The keyboard can be separated, and the shell uses PU leather, the appearance is very stylish, beautiful and elegant. 2Suitable for Lenovo Tab 11in J606F tablet, and supports for Android system, which can be used in many ways. 3Made of highquality materials, this wireless keyboard is sturdy, durable, longlasting, and provides a comfortable and fatiguefree input experience. 4There is a shockproof shell and a soft microfiber lining to protect the screen and keep the display clean. 5Removable, portable, light in weight, easy to carry, can be carried around, simple to operate and convenient to use. Item Type: Wireless Removable Keyboard Material: ABS, PU Applicable Models: for Lenovo Tab 11in J606F BT: BT 3.0 Modulation Method: GFSK Working Voltage: 3.0-4.2V Working Current: 200mA Keystroke Force: 80 10g Built-In Battery Capacity: 200mAh (Polymer Lithium Battery) ( with Built-In Battery) Battery Life: 3 Years Charging Time: 3-4 Hours Continuous Working Time: 100 Hours Standby Time: More Than 100 Button Life: 5 Million Times Effective Operating Distance: Approx. 10 meters / 10.9yd Backlit Function: Support 1 x PU Leather Case 1 xWireless Removable Keyboard 1 x Charging Cable with Built& 8209;In Battery