Yamaha DGX-205 76-Key Portable Keyboard with MIDI and Built-In Song Sequencer 76-key portable keyboard with preloaded Yamaha Education Suite IV software General MIDI (GM) and XGlite capable for downloading MINI songs and styles 487 built-in voices, 10 drum kits, and 2 sound effect kits Built-in Flash ROM memory stores up to 99 songs 2-way stereo speaker system with digital signal processing