There are two shortcuts seen in Dell laptops, such as Vostro, Studio, XPS, and Latitude series. So, try to use the shortcuts that work better for turn on and off lights. So, you can work even at night without the need for bulbs. With the help of certain shortcuts, you can turn on the backlit keyboard sensors. But, dell, we can turn on the backlit keyboard quickly and easily. It comes with an automatic sensor backlit option on most of the laptops.
Of course, Dell's backlit keyword makes sure you buy a branded laptop under your budget. Also Read: How to screenshot on ASUS laptop
