光笔 (guāng bǐ) — (computer) light pen, electronic stylus
Définition
A light pen is a hand-held pointing device used on a computer screen to draw or select items. It is older and less common than a touchscreen or stylus tablet.
noun
(computer) light penelectronic stylus
Classificateur · 支
Exemples
- 光笔。Tā yòng guāng bǐ zài píng mù shàng xiě zì.He uses a light pen to write on the screen.
- 光笔。Zhè zhǒng guāng bǐ kě yǐ jīng què dì huà chū xiàn tiáo.This kind of light pen can draw lines precisely.
- 光笔。Zǎo qī de jì suàn jī yòng guāng bǐ zuò wéi shū rù shè bèi.Early computers used light pens as input devices.
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