Aquamarine A Keycap Set MOUNTAIN keycap sets perfectly fit all Everest and Everest 60 keyboards with their 113 keycaps, including ISO-specific add-ons. They are available in 10 different mineral color combinations and are made from durable PBT plastic. They feature translucent double-shot legends that highlight your RGB setup and will never fade or wear out. Peak performance has never looked so good.