DetailsThis is only keycap Keyset in package,no keyboard included. The keycap is PBT double shot and legend shine through. Package 1x104 Keycap Keyset which can be used for Standard 104 87 61 keyboard. Compatiability It can be used for most Cherry MX Gateron MX Kailh MX mechanical keyboard whose bottom row is 1x6.25u + 7x1.25u.Space is around 11.7cm. Incompatiability 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.