Scroll

Is it safe to assume everyone uses / has mouse wheels?

Is it safe to assume everyone uses / has mouse wheels?
  1. Do all mice have scroll wheel?
  2. What is the purpose of the mouse wheel?
  3. What is wrong with my mouse wheel?

Do all mice have scroll wheel?

Scroll wheels are prevalent on modern computer mice and have become an integral part of the hardware interface. However, non-wheeled mice are still available.

What is the purpose of the mouse wheel?

The scroll wheel that is located in the middle of the mouse is used to scroll up and down on any page without using the vertical scroll bar on the right hand side of a document or webpage. The scroll wheel can also be used as a third button on the mouse.

What is wrong with my mouse wheel?

The most typical causes of a mouse that will not scroll are two difficulties. The first is that dust and grime clog the mouse wheel, causing mechanical problems. The second issue is that wireless mice have poor battery life.

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