RAC-Trackball USB Arcade Game Trackball Mouse Illuminated LED USB Connector

Feature: Smoothly trackball rolling action Operates just like a standard 3-Button computer mouse USB plug and quick connects, will work with any computer through its USB connection Attached wiring (for push buttons) equipped with 0.187" female quick disconnects Long lasting, low power trackball Low cost real trackball works with any PC application (including MAME) Can be used on a PC as a mouse or connected to your arcade cabinet Connection: USB CONNECTOR - Goes to USB port of computer. To enable control BLACK - GND WHITE - MOUSE LEFT BUTTON YELLOW - MOUSE RIGHT BUTTON RED - MOUSE WHEEL BUTTON Size: Width: 105mm Length: 100mm Thickness: 43mm Track Ball Size: 4.5mm Diameter, harness included RAC-Trackball-Bracket USB Arcade Game Trackball Mounting Plate Bracket Kit Metal Mounting plate to adapt trackball to wood or metal control panels Frosted black lacquer Includes all necessary washers and nuts to assemble.  Weight: 0.20 kg Length: 12.60 cm Width: 12.60 cm Height: 3.00 cm Color: Black Suitable for trackballs with a fixing hole distance of 6.8 cm USB Arcade Game Trackball Package Includes: 1 x RAC-Trackball USB Arcade Game Trackball Mouse Illuminated LED USB Connector If you choose Bracket as YES, 1 x RAC-Trackball-Bracket USB Arcade Game Trackball Mounting Plate Bracket Kit