also: レーザーポインタ
noun
laser pointer; laser pen
A handheld device that emits a laser beam, commonly used in presentations or as a toy.
プレゼンでレーザーポインターを使う。
I use a laser pointer during presentations.
猫がレーザーポインターの光を追いかける。
The cat chases the light of the laser pointer.
Variant spelling without the long vowel mark in 'pointer'.
Spelling with interpunct, often used in dictionaries or for clarity.
Variant with interpunct and short 'pointer'.
Borrowed from English 'laser pointer'.