the first ever "laptop" weighed 9 pounds (4 kg) and was powered by a 5 MHz Intel 8088 alongside MS-DOS. Other specifications included 64KB of static CMOS memory, a floppy disk drive, a touchpad ...

The reason is simple. Laptops are mostly used on batteries, and the touchpad draws power. Most devices come with a power setting that allows the OS to disable when needed. It can be because it has ...

In the case of Lenovo laptops, the last option would be Thinkpad. On a Dell laptop, it could be Dell Touchpad tab. Click on Settings. On a Dell laptop, it could be Click to change Dell Touchpad ...