RioRand Wireless Bluetooth Keyboard + Leather Case Stand for 7" Samsung Galaxy Tab P3100, P3110, P6200, P6210 Special layout for Sumsung Galaxy Tab 7" P3100, P3110, P6200, P6210 use. Built-In wireless Bluetooth 2.0 silicone QWERTY keyboard. With wireless operation distance up to 10 meters. 2-in-1: Wireless Bluetooth Keyboard + Folding PU Leather Protective Case. Buil-in Lithium Rechargeable battery lasts for approximately 45 hours per charge.