Can't decide which Kailh switch to type on? Purchase our Max Keyboard premium Kailh box switch tester kit and decide which switch fits you better. Our kit is designed to simulate the actual typing feeling on a real Kailh switch mechanical keyboard by mounting all the actual switches on a 9.525mm (0.375 inch) thick acrylic base Includes 14 labeled keycaps, 14 Kailh box switch types.