Triwing screwdriver is made specifically for Nintendo Wii. Rare part, hard to find in stores You will need this tool if you're going to open up your Wii System. Also compatible with the following: Gameboy Color, Gameboy Advance, Gameboy Advance SP, Gameboy Micro, Nintendo DS, Nintendo DS Lite, Gamecube Controllers and Systems, and Nintendo Wii Remote and Systems. Measures 5 inches long, handle measures 1/2 an inch wide