Alt key
noun /ˈɔːlt kiː/
/ˈɔːlt kiː/
(also ALT key)
- a key on a computer keyboard that you press while pressing other keys, in order to change their function
Topics Computersc2(计算机键盘上的)替换键,功能扩展键 词源late 20th cent.: abbreviation of alt(ernative) key.