Typically, you’ll hold the Fn key and press one of the function keys in the top row, or one of the cursor keys.
Virtually all laptops have keyboard shortcuts to adjust the brightness. Modern laptops have LED backlights, but even these use a fair amount of juice.ĭimming the screen brightness can add 30 minutes or more to your battery life. This is what enables you to see the colours on an LCD screen, and some older laptops have power-sapping fluorescent backlights. Or, to be more specific, the screen’s backlight. Dim the screenīy far the biggest power drain on most laptops is the screen. Some of these are similar to techniques for improving your phone's battery life. And since most modern laptops don’t have removable batteries, swapping the fkat one out for a fully charged spare isn’t an option. Here are our top tips on how to improve laptop battery life Many of the latest ultraportable laptops have enough battery power to last all day but if you're reading this then clearly your laptop doesn't last long enough for you.
