BLANK KEYCAPS ,NO Legends PBT keycaps, 1.4mm thick , Cherry Profile ANSI & ISO: Compatible with both ANSI US - American Layout and ISO European layouts. Not compatible with Low Profile switches. MX Switches: Compatibility with Cherry MX, Kailh Box, Gateron, Outemu, LK or TTC mechanical gaming or optical switches. Compatible with 60% , 65% , 75% , Tenkeyless ( TKL) , Fullsize and Compact Full Size keyboards. EXTREME DURABILITY Industry leading, unbeatable PBT forged in extreme heat and resistant up to 250 C ULTRA GRIP High resistance to water, PBT provides a zero-sweat experience Keycaps Storage Trays Included