PBT KeycapsThese 133 dye sub cherry profile keycaps are made of thick PBT material, with a matte texture and anti-grease coating, which can provide good typing Cherry ProfileThis set of pbt keycaps uses the cherry height, which is higher than the XDA profile. It's ergonomically designed, so you will not feel tired even if you type or play games for a long time Rugged and ThickThe thickness of these keycaps are about 1.4~1.5mm, so the keycaps are very thick. The thick PBT material will effectively extend the service life of the keycaps Wide SelectionThese green keycaps are fit for most keyboards, such as 61/64/68/84/87/96/104/108 cherry mx switches mechanical keyboards Warm TipsOnly keycaps, not a keyboard. When you receive the keycaps please check if the keycaps are complete, if they are missing or there is a problem with the printing, please contact customer service to send you new replacement keys