This is a keycap, not a keyboard!!!

Material: PBT

Profile: OEM Profile

Number of keys:
105 keys Side Print version includes 6.25U spacebar,it is compatible with 61、87、104、etc. layout mechanical keyboard with MX switches

123 keys top backlit version includes 1.75U shift,6.25U spacebar, it is compatible with 61、64、68、84、87、96、980、104、108, etc. layout mechanical keyboard with MX switches

134 keys Side Print version includes 1.75U 2U shift,1.5U alt ctrl, 6.25U 7U spacebar,it is compatible with 61、64、68、71、75、84、87、96、980、104、108, etc. layout mechanical keyboard with MX switches

Please note: Choose the right matching column for your keyboard, you can consult customer service for compatibility at the time of purchase.