light pen

Noun

 * 1)  A pen-like device allowing a computer user to interact with the screen display.

Translations

 * Chinese:
 * Mandarin:
 * Finnish:
 * French:
 * German:
 * Greek: φωτογραφίδα
 * Hungarian:
 * Japanese: ライトペン
 * Korean: 라이트 펜
 * Russian: светово́е перо́