Very handy on/off switch.
With pads flat It can be soldered to PCB, or glued or screwed trough pads (or even nailed) to surface.
Or can peek trough hole in case, either its lasercut or 3dprinted.
Wouldn't look bad embedded into cable either.
Large pads allow thick wire to be soldered
Switch type: Latching Push Button Switch
Switch model: KAN-28
Switch size ：18 x 12mm
Number of pins: 2
Rated current: 1.5A