Retro Machine features a realistic 4-way joystick for quick maneuverability plus A & B buttons for jumping hopping climbing ladders dropping bombs steering vehicles etc. depending upon your game. Other buttons include: START for starting/pausing games; RESET resets the game and brings you back to the main menu; VOLUME provides 4 levels of sound from a built-in rear speaker. The My Arcade® Retro Machine gaming system comes with 200 built-in games and requires no expensive game console. The Retro Machine is lightweight and easily fits on the palm of your hand and lets you enjoy hours of fun gaming just about anywhere! Requires 3 AAA batteries (not included). Features a 2.5 color display.