On a Macbook, increase brightness with F2 and decrease with F1. Non-Apple laptops typically have brightness controls on the top row of keyboard keys, indicated by an icon of the sun and a plus (+) sign to increase, minus (-) to decrease. Depending on your system, you may need to hold down the Fn key as you press the buttons.
On Windows[2] X Research source : Press ⊞ Win+S to launch the search bar, then type “ease” into the box. When Ease of Access Center appears in the search results, click it to open the accessibility options. Click “Make computer easier to see. ” Under “High Contrast,” click “Choose a High Contrast Theme,” then click one of the four options with a black background. {“smallUrl”:“https://www. wikihow. com/images/thumb/7/7e/Make-Laptop-Screens-Readable-Outdoors-Step-2-Version-3. jpg/v4-460px-Make-Laptop-Screens-Readable-Outdoors-Step-2-Version-3. jpg”,“bigUrl”:"/images/thumb/7/7e/Make-Laptop-Screens-Readable-Outdoors-Step-2-Version-3. jpg/aid145261-v4-728px-Make-Laptop-Screens-Readable-Outdoors-Step-2-Version-3. jpg",“smallWidth”:460,“smallHeight”:306,“bigWidth”:728,“bigHeight”:485,“licensing”:"<div class="mw-parser-output">
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\n</p></div>"} On a Macbook[3] X Research source : In the Apple menu, select “System Preferences,” then “Universal access.
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\n</p></div>"} Click on the “Seeing” tab and scroll down to “Display.
” Right now, “Black on White” is checked.
Place the check in “White on Black” instead.
Slide the “Enhance contrast” slider to the right to increase the contrast between dark and light colors.
A higher contrast will help you view the screen in sunlight.
You can toggle quickly between “Black on White” and “White on Black” mode by pressing Control+⌥ Option+⌘ Command+8.
Check out options like the CompuShade SunHood[6] X Research source and NuShield DayVue. [7] X Research source Visit your local camping or hiking store and look for laptop sunscreens. These handy items will be more expensive than buying a little box, but they provide the added bonus of protecting your computer from the elements.