Pointer speed: Pointer speed refers to the sensitivity of the screen when you touch the screen and do various activities using your fingers. It’s the same concept of the trackball of the mouse on your PC. Adjusting this speed is essential when you are doing something else apart from regular mobile use.

Is pointer speed harmful for Android?

Pointer speed won’t affect anything in Android besides track devices or a mouse connected to Android. It will increase the mouse sensitivity.

Does pointer speed affect games?

Honorable. In gaming mice, there’s often very high dpi settings which are although meaning less but to some extent they matter. At least for games that require fast movement. However, the mouse pointer speed in Windows seems to do the same thing.