With a 1 3/8-in/3.5-cm activation surface, the Specs switch is small enough to be worn, but is most often used as a mounted switch.
Specs Switch (Purple) by AbleNet, Inc. T-1225
Free
Description
With a 1 3/8-in/3.5-cm activation surface, the Specs switch is small enough to be worn, but is most often used as a mounted switch.