This keycap set contain 127pcs pbt backlit keycaps and 1pcs key puller It can fit most Standard US layout 61/68/75/84/87 TKL/96/98/104/108 mx switches mechanical keyboards Excellent double shot craftsmanship, shine through the keycaps no light leakage The height is OEM profile, the thickness is about 1.4mm Note: Some non standard US layout mechanical keyboards can't use this keyset. Because the size of the space bar / enter key / shfit key and win keys are different. You also can confirm with us, if you are not sure the keycaps size of your keyboard