Mad Catz RB3 Wireless Keyboard & Software Bundle for Wii and Wii U Keyboard Instrument For Rock Band 3 Plays Rock Band 3 Keyboard, Guitar & Bass Parts 2-Octave Design With 25 Velocity-Sensitive Keys Plays Real Keyboard Parts In The Rock Band Pro Mode Plays Like A Guitar Or On A Tabletop Game Software Included. All-new Keyboard instrument for Rock Band 3 / Plays Rock Band 3 Keyboard, Guitar* and Bass* parts (*Does not support Guitar / Bass Pro Mode) Two-octave design with 25 velocity-sensitive keys / Play real Keyboard parts in the new Rock Band Pro Mode Versatile layout: Play like a Guitar or on a tabletop / 3 AA Batteries and Keyboard Strap included Use as MIDI Keyboard Controller when not playing Rock Band (compatible with most MIDI sequencers). Also the game is in NTSC format.