Note: This is only keyboard keycaps, no keyboard included. Some non standard US layout mechanical keyboards can't use this keyset. Because the size of the space bar / enter key / shfit key and win keys are different. If you are not sure about the keycaps size of your keyboard, you can confirm with us. Description: ? The main material of this keycap set is PBT; ? Excellent doubleshot(keycap and letters are doubleshot) craftsmanship with texture feel; ? The height is OEM profile,the thickness is about 1.4mm; ? The keyset contain 134pcs pbt doubleshot keycaps and 1pcs keycap puller, it can fit most standard US-ANSI Layout 61 63 64 66 68 84 87 96 100 104 108(60%/75%/80%/96%/100%) mx switches mechanical keyboards Special Keys Size: ? R1-1.75U: Shift*1; ? R1-2U: Shift*1; ? R1-1U: Shift*1, Alt*2, Fn*2, Del*1, Ctrl*1, PgDn*1, '0'*1; ? R2-1U: PgUp*1; ? R3-1U: Del*1, End*1; ? R4-1U: Ins*1,Home*1, PgUp*1, PgDn*1, Del*1, Prtsc*1, Pause*1, '`~'*1, and the other color 5 6 7 8; If some keycaps are broken or missing when you receive the keyset, you can tell us , we will send these keycaps to you in time.