Welcomeuni Wireless Keyboard for Tablet ,Cover for Tablet ,Wireless Bluetooth Keyboard Touchpad For All 7-10 inch Android Tablet + Case 100% brand new and high quality;Quantity: 1 Universal keyboard for Android and Window tablets. Dimension:200mmx125mm/7.87"X4.92" ; Material:Plastic;Charging Time: 2-3 hours. Lightweight, compact, easy to carry and handle; Operate distance up to 10 meters;Touchpad function. Press FN + A to switch to Android system, Press FN + S to switch to Windows system;Note: This keyboard is a small one, it fits 7-8 inch tablets very well, but it can also work with 10.1" or bigger tablet.