Ultra-Lightweight Mouse Chassis

Ultra-Lightweight Mouse Chassis

What

  • Engineered a skeletonised internal frame for a custom gaming mouse, aiming for the lowest possible weight without losing strength.
  • Developed a frame with thin-walled members, integrated PCB standoffs and housings for the switches and optical sensor.

How

  • Used Fusion 360 sketch and extrude tools to create a lattice baseplate, removing non-critical material to cut mass.
  • Added interlocking ribs and curved perimeter supports to spread stress evenly, so the frame stays rigid during fast movements.

Results

  • Delivered a model optimised for resin printing that is significantly lighter than typical injection-moulded frames.
  • Produced a robust base for custom electronics, giving enthusiasts a modular platform for their own builds.

Tools and processes: Fusion 360, lightweighting, rib design, resin printing