C&K has introduced a three position push-button with a footprint of only 3.0 x 3.7mm (4.4 x 3.1mm including G-type terminations). Called KXT2, it is rated for 100,000 cycles. The manufacturer describes it as ‘double-action’ (see diagram): With no force, two of its four pins are shorted. Once 100g of force has been applied, three of its …