1.Play on any PC or for Mac with USB port. 2.All buttons can be configured. 3.Compatible with all of 16bit MD games This is a classic controller for sega MD2/Genesis,Interface is USB connector,it is a specially designed for playing for sega games on the computer,you have the controller,you can play you all favorite 16bit MD games on the any pc system or MAC, racall your happy childhood. size:14*7*3.5CM Material:ABS colour:black Package Contents: 2 * game console Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.