atari ultimate arcade fightstick usb dual joystick with trackball 2 player game controller powered by raspberry pi 3b+ 1gb ram 32gb micro sd card preloaded over 100 classic atari games inland <b>download support documents at [technical specification] on this page</br></b> 1. user manual and instructions</br> 2. installing the latest retropie image with the atari games card </br></br> atari ultimate arcade fightstick usb dual joystick with trackball 2 player game controller</br>enjoy fierce fighting games with your friends and family using this 2-player fight stick with trackball. </br> powered by a raspberry pi, the ultimate dual fight stick offers an all-in-one arcade experience in a small form factor. the included micro center retro gaming atari sd card allows you to get started right away with your favorite atari games like asteroids and centipede. 2 joysticks and 16 buttons allow 2 players to compete head-to-head, and the trackball allows you to experience games like missile command with their original controls. keyboard, mouse and internet connection are required to download full image.</br> the reliable joystick completes your experience with fast and precise input. </br></br> specifications</br> 8 buttons per player</br> 2 joysticks with bat top</br> powered by: raspberry pi 3b+</br> storage: 32gb micro sd card preloaded over 100 atari retro games</br> dimensions: 28.34 x 7.28 x 5.70 inches</br> weight: 17.6lbs</br></br> note: </br> in simultaneous 2 player games both joysticks and sets of buttons will be used. </br> in alternate 2 player games only one joystick and set of buttons will be used. </br> compatibility may vary based on game. trackball not compatible with consoles.</br></br> what is in the box: </br> usb dual fight stick with trackball</br> preinstalled raspberry pi 3b+ single board computer</br> 32gb microsd card reloaded 100+ atari games</br> 6ft hdmi cable</br> micro usb power supply with switch