Alesis Vortex: USB/MIDI Keytar Controller - No Power Cord Or Battery Covers

Alesis Vortex White 37-Key USB MIDI Keytar Controller Tested Preowned from Japan

ALESIS ControlPad USB/MIDI Percussion Controller Pad for MIDI & DAW plugins

Alesis V25 25-Key USB MIDI Keyboard Controller w/ Pads & Knobs (No PWR Cord)

Alesis VI25 25-Key USB MIDI Semi-Weighted Keyboard Controller Drum Pads - Black

Alesis V25 25-Key USB MIDI Keyboard Controller Pads Pitch/Mod Wheels Encoders

Alesis V125 25-Key USB MIDI Semi-Weighted Keyboard Controller - Black

Alesis VI49 Advanced 49-Key USB/MIDI Keyboard Controller - No Power Adapter