Samsung Bluetooth Keyboard with remote functionality & track pad. 2AA batteries

This Samsung Bluetooth is battery operated using 2 AA batteries. On the right side of the keyboard you can also control your tv once programmed . It was previously owned . It is compatible with select 2012& 2013 model year Samsung smart tv. (ES and select F series) 2014 Compatibility (H series):: LED H6400 and above; PDP H7000 2013 Compatibility (F series): LED FH6030, F6400, and above; PDP F5500 and F8500 2012 Compatibility (E, EH, ES models): LED ES6500 and above; PDP E550 and above