Included Keycaps ? 87 Standard ANSI Keyset Details This link is only the keycaps,no keyboard included.The keycap loading board is only to take photo,not included in the sold package.We will pack the keycaps in our own carton. ? The printed ones are laser engraved. The keycap is made of durable PBT material,the thickness is about 1.5mm. Compatiability It can be used for most Standard 87 61 Standard ANSI ISO MX switches mechanical keyboard whose space is 6.25u,namely 11.7cmIncompatiability If the spacebar is 6u 6.5u instead of 6.25u,it can't be compatible.It's not compatible with Cosair Logitech.It's not compatible Some old Cherry keyboard whose Spacebar Capslock back hole is different,such as 1800After Service If some keys missing or broken on the way,just leave us message,we will send you missing or broken ones soon.Don't worry about it and don't leave feedback immediately.