05-27-2016, 12:55 PM
That looks like just about any 6x6mm single throw switch if you ask me. Should be pretty easy to find in any electronics part store/web shop.
Backer #16374 - KS funded January 23rd 2016 - Backerkit funded on March 10th 2016 - BOARD RECEIVED ON JUNE 29th - BACKERKIT ORDER FULFILLED ON SEPT 8th