RockFire Gamepad signature that has 6 programmable buttons top 2 buttons or triggers on the back of the gamepad to be activated with the index fingers, 2 programmable buttons on the front special, 2-button programmable power acceleration, and D 8-way D-pad for precise digital control. Because they operate wirelessly transmits data to a PC via radio frequency (RF). It comes with a base station that connects to the PC via USB and allows selection of two channels for two players. Operates on two AA batteries (not included). Ergonomically designed ABS plastic with silver and status LED in the center and the RF receiver. Compatible with MS-Windows, MS Direct-X and USB.