a portable laser that emits monochromatic light over a long and narrow distance, used especially as a pointing device.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for laser pointer
Historical Examples of laser pointer
She twisted the laser-pointer to life and pointed it back at the wall.
Suzanne twisted the laser-pointer off and made ready to toss it back to the stage, but Kettlewell waved her off.