An optical mouse that uses optical sensors can be placed on nearly all types of surfaces, eliminating the need for a mouse pad.

Question

Quizplus · Accepted Answer

Optical sensors in mice detect movement by analyzing microscopic changes in the surface they are placed on. This allows them to work on a wide variety of surfaces, including wood, plastic, metal, and even fabric, without the need for a mouse pad.

An Optical Mouse That Uses Optical Sensors Can Be Placed