Logitech K750 Wireless Solar Keyboard Review - YouTube from i. On a mac, press the increase brightness key (it looks like a little . On some dell laptops, to turn on the keyboard light, press alt + f10. With this method you can easily do this thing within a minute. If you want a backlit keyboard on your dell laptop, be sure to verify whether it has one before purchase. The dell studio line of laptop computers offers an optional backlit keyboard feature on its models. On a mac, press the increase brightness key (it looks like a little .
