Our Rubber Keycaps are designed to fit any gaming keyboard with any Cherry MX Switches or any new switches that have a + under your keycaps. Installing our Keycaps on your Mechanical keyboard couldn't be easier! Just pull out the old keycaps with our included Key puller and pop in ours! The durability of rubber materials is influenced by several environmental factors, it depends on how and in what way users rub the keycaps.