The red laser mouse that can be issued by the infrared light it?

If not, then what is light??

..Instead of infra-red is invisible infrared laser is
you get Understand “rather than infrared red line! In the film is to make you see only red!” It is not an infra-red, infrared wavelengths than visible light, with the naked eye can not see it, it needs special equipment, such as Night vision.Third-generation optical mouse just issued by the laser in the visible light and red light, the laser work.