Computer mouse
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A computer mouse is a device that usually measures around 3 inches that is used as input to control a pointer on a computer screen. Variations include a trackpoint and motion sensing devices.
Features
Computer mice usually have two features, something on the bottom (a laser, or trackball)to sense motion and move the pointer around on the screen, and at least one button to click. Modern mice also have scroll wheels on top to help scroll and right-click buttons which provie a variety of different functions.[[1]]
Origin
Computer mice were invented in 1964 by Douglas Engalbart. [[2]]
Accuracy
Accuracy depends on:
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