Q: Sometimes the cursor disappears from the screen of my five-year-old MacBook Air laptop. If I open and close the "lid" of the laptop, the cursor eventually reappears. What's wrong? Does it indicate ...

If your laptop’s mouse pad, also known as the trackpad or touchpad, has started acting up, it’s not uncommon.

The mouse is one of the most essential hardware components of a computer. Without it, navigating most standard visual interfaces can be quite a hassle. Like any computer hardware, however, a mouse can ...