This keycap is doubleshot molded (one of the highest quality mold possible) and is made of Polycarbonate (PC) plastic. This combination produces one of the highest quality keycaps, with its legends being resistant to scratching and even sandpapering. Fit on Row 4 which includes the Esc, F1-F12, etc (check the diagram below); and compatible for Cherry MX / Gateron / Kailh / Razer / others MX clone mechanical switch. Designed for non-backlight mechanical keyboard especially, but you can put on backlight keyboard too.
* Due to the light and screen difference, the item's color may be slightly different from the pictures.
* Please refer to the following key placement diagram. Red color zone represents R4 / E profile row with 1x1 key cap size.