This Clack CC circuit board has 3 buttons on top and 2 on the bottom. It is an upgrade from the standard WS1 control.
Clack Circuit Board V3108 CC
Clack WS1 CC Circuit Board V3108CC. this Clack circuit board has 3 buttons on the top row and 2 on the bottom row. Not the standard five button in a row WS1 circuit board.