When you’re working on a computer for hours on end, it’s important to have a bright and clear screen. Here are a few ways to brighten your computer screen:

1. Adjust your screen’s brightness.

You can usually adjust your screen’s brightness by pressing a function key on your keyboard. On a PC, this is usually the F1 or F2 key. On a Mac, it’s usually the F3 or F4 key.

2. Adjust your screen’s contrast.

You can usually adjust your screen’s contrast by pressing a function key on your keyboard. On a PC, this is usually the F5 or F6 …