Note:Some non standard US layout mechanical keyboards can't use this keyset. Because the size of the Space Bar / Ctrl / Win / Menu and Alt keys are different. Description: ? The main material of this doubleshot backlit keycap is PBT; ? This keyset is standard ANSI / ISO layout; ? The thickness of the backlit pbt keycaps is about 1mm, the height is OEM profile; ? The keycaps fit most 61 / 87 TKL/104/108 mx switches mechanical keyboards. But the size of the Space Bar / Ctrl / Win / Menu and Alt keys of some keyboards maybe different from this keyset, so you can confirm with us, if you are not sure about the keycaps size of your keyboard. Keycaps Size: ? Ctrl: 1.25u ? Win: 1.25u ? Alt: 1.25u ? Menu: 1.25u ? Space Bar: 6.25u Our keycaps are all brand new products. We do not sell second-hand or refurbished products. Happy Balls is the only store for Happy Balls keycaps, we don't have other distributors. If some keycaps are broken or missing or other problems when you receive the keyset, you can tell us , we will try our best to slove your problem.

Note: Some non standard US layout mechanical keyboards can't use this keyset. Because the size of the Space Bar / Ctrl / Win / Menu and Alt keys are different. If you are not sure about the keycaps size of your keyboard, you can confirm with us. Doubleshot shine through pbt keycaps, the patterns will not be worn. The thickness of these backlit keycaps is about 1mm, and the height is OEM profile. This keyset belong to ANSI / ISO layout, so it's fit most 61 / 87 TKL / 104 / 108 mx switches mechanical keyboards. This keycap set contain 108pcs standard ANSI layout keycaps, 4pcs additional iso layout keycaps(R1 | + R2 | + 1.25 shift + ISO Eneter), and 1pcs keycaps holder.