The Old Skool Wii Classic Controller Pro is an update of the original Classic Controller for Wii that allows players to enjoy both their favorite games from the Nintendo catalog and select new games. Upgrades include two sets of shoulder buttons and an ergonomically correct grip. The controller includes all the functionality of the original Classic Controller as well. In addition, the Wii Classic Controller Pro features compatibility with hundreds of Wii, WiiWare and Virtual Console games and nearly wireless freedom through its connection to the Wii Remote.Simple. Intuitive. Easy to use. The Classic Controller Pro is designed to work together with the Wii Remote controller on the Wii video game system. Created for accessibility and comfort, the Classic Controller Pro blends design elements from game systems such as the NES, Super NES, and Nintendo 64 providing seamless play control for a wide range of games. The Classic Controller Pro is primarily used for playing Virtual Console games on the Wii Shop Channel (not compatible with Nintendo GameCube games). Also look on the back of Wii Game Disc packaging to see which games use the Classic Controller Pro.