Mouse gives you facility to move all over the screen. It makes work fast. You can open a file by double click on it. You can select the item and fix the cursor.
A mouse helps you to quickly glide the cursor around the screen and perform various functions at the click of a button. Right click and left click your mouse to see for yourself.
They do not require a lot of training to use
a mouse comes with the computer
a mouse comes with the computer