A simple light switch cover.

Comes in two versions, one with magnets and one that simply installs with screws.

For the version with magnets, you will need these magnets: 6mmX2mm magnets

Your machine should have a tolerance of 0.1mm, and the magnet should be a snap fit, no glue required.

For the screw or magnet version, see the following dimensions to determine if it will work with your switch:

Supports needed, a support interface is not necessary but recommended.