The wavelength is too high and frequency is too low for the laser inside a mouse to do any damage in small doses. However, one should not stare into the laser of a mouse because it is still a laser and could potentially cause harm.
There are quite some differences between an optical mouse and a laser mouse. One of the most noticeable differences is the type of rays coming out of the mouse. Now,we all know that from an optical...
A laser is "concentrated light" in that its light of pretty much one frequency and focused in a tight beam. And if this light is directed into someone's eyes, damage to the retina can result. In...
There are three, sometimes 4, if you include the buttons in the sensors. the other one is a small CMOS camera, it takes pictures of dusts specs, and little abnormalities in the surface, and compares...