She used the touchpad to scroll through the webpage.
A flat surface that detects touch and is used to control a computer cursor.
The laptop has a built-in touchpad instead of a mouse.
A device similar to a mouse that allows users to interact with a computer by touching the surface.
ด้วยพจนานุกรมภาพและแฟลชการ์ดที่ทรงพลังฟรี
