The chances are you’ll see a red LED light if you’re not seriously old-school and your mouse has a ball, this light serves as the illumination for a very simple camera sensor. The mouse ...

They work by emitting light from an LED or laser, and a CMOS sensor detects the light reflections as the mouse is moved. Early optical mice required a special mouse pad, but modern devices can be ...

The RipJaws MX780 features an 8,200dpi laser sensor with a 1,000Hz ... When you change the sensitivity on the mouse all of its colors will change briefly to show you which stage is being used ...