The Ultra-Leicht Flugtechnik Speedy Mouse is a German ultralight aircraft, designed and produced by Ultra-Leicht Flugtechnik of Braunschweig. The aircraft is supplied as a complete ready-to-fly-aircraft.
The aircraft was derived from the FMP Qualt 200 and designed to comply with the Fédération Aéronautique Internationale microlight rules. It features a cantilever low-wing, a T-tail, a two-seats-in-side-by-side configuration enclosed cockpit under a front-hinged bubble canopy, fixed conventional landing gear and a single engine in tractor configuration.
The Speedy Mouse is made from mixed wood and epoxy construction. Its span wing employs a GA-W 1 airfoil and has an area of . The wings can be quickly removed for ground transport or storage. The standard engine is the Rotax 912ULS four-stroke powerplant. The aircraft was designed for aero-towing gliders.