Raspberry Pi 2 or B+ slimline clip case

This case is designed to be laser cut from 3mm acrylic.

The case is an evolution of my previous B+ case design but 4mm shorter.

The tolerances are very close but the design has been successfully
realised, though even the protective plastic covering upsets the slot
sizes enough to cause issues.

Using 1/8th inch acrylic does not work with this design!

I used 10mm long M2.5 nylon bolts to hold the board to the base with nylon washers underneath the board as spacers.

Layer 0 (blac