Tech 21 MIDI Mouse – Ultra-Compact MIDI Foot Controller  Simplify your MIDI setup with the Tech 21 MIDI Mouse, a no-nonsense, ultra-portable foot controller designed for musicians who want fast, intuitive access to their gear. With three footswitches—Up, Down, and Active/Search—you can scroll through 128 patches across 16 MIDI channels without navigating complex menus or banks.
Its compact stompbox-style design fits easily on any pedalboard or studio desk, and it’s the only MIDI foot controller that can run on a 9V battery, phantom power, or DC adapter—giving you total freedom from clutter. The large LED display is easy to read in any lighting, and the rugged cast aluminum housing ensures it’s ready for the road.
Key Features:

• Access up to 128 patches on 16 MIDI channels
• Three footswitches: Up, Down, and Active/Search
• No banks—just scroll and go
• Operates via 9V battery, phantom power, or DC adapter
• Large, non-glare LED display
• Compact and durable cast aluminum chassisľ
• Lightweight and pedalboard-friendly