We found 4 dictionaries that define the word option key:

General (1 matching dictionary)

1. Option key: Wikipedia, the Free Encyclopedia

Computing (3 matching dictionaries)

2. option key: CCI Computer
3. Webopedia (No longer online)

Definitions from Wikipedia (Option key) ▸ noun:  The Option key, , is a modifier key present on Apple keyboards. ▸ Words similar to option key ▸ Usage examples for option key ▸ Idioms related to option key ▸ Wikipedia articles (New!) ▸ Words that often appear near option key ▸ Rhymes of option key ▸ Invented words related to option key