40% keyboard
短语词形变化
40% keyboards
复数
40% keyboards
释义与例句
n.
-
1.
A compact computer keyboard that improves ergonomics by omitting the numeric keypad, function keys, etc. and relying on additional modifier keys to access certain functions.
计算机 工程 数学
词源
Such keyboards have around 40% of the number of keys of a standard keyboard.
来源:wiktionary