Alesis QS7 DIgital Synthesizer Keyboard 1999. Excellent overall condition, no damage, it works great. Includes a padded gig bag and sustain pedal. Classic! Specifications Year Released: 1999 Keyboard: 76 keys with velocity and aftertouch Polyphony: 64 notes Multitimbral: 64 parts Preset Patches: 512 User Patches: 128 Preset Performances: 400 User Performances: 100 ROM: 16MB at 16-bit 48 kHz