Specification: Trigger key stroke: 2mm Force: 60cN -board?19.17*19.17MM?0.75 *0.75 inch? -Keycap: 18 x 18 x 9 mm?0.7*0.7*0.35 inch? -Black Switch(Push down): 16 x 16 x 14 mm?0.63*0.63*0.55inch? -Black Switch(Not push): 16 x 16 x 18 mm?0.63*0.63*0.7inch? -Black Switch with Keycap: 18 x 18 x 22mm?0.7*0.7*0.87inch? Package Includes: 9pcs* Switch Breakout Prototype PCB Board 9pcs* Keyboard Translucent Black Switch with Keycap