If you have a mouse for your computer, hold both buttons down and you will run, move the mouse and you will turn.
with buttons, a mouse, a computer, and windows xp
Buttons and pointer options
A computer mouse assists the user to navigate the computer screen. It is easy to use. It is also faster to point a position on a screen with a mouse than hold keyboard arrow buttons. It saves you from remembering, searching and typing all kinds of commands.
The mouse is the bun-sized object with two or three buttons on it which we use to move the cursor around the computer screen. It is usually located to the right of the keyboard and is usually attached to a wire.
The mouse is a computer accessory that gives you the ability to select, move, and navigate through links and images on your computer by pressing one of two buttons on the top of the mouse, scrolling with a scroll wheel, and moving the mouse itself with your hand. It is used for almost all tasks on a modern computer.
Computer MouseThe computer mouse is the part of the computer that you hold onto to move the mouse pointer around on the screen, and to click on the links and buttons on the screen. It is most often placed on a pad next to your keyboard.
A computer mouse typically consists of a plastic shell housing internal components such as a sensor, buttons, and a scroll wheel. The sensor tracks the mouse's movement on a surface, while the buttons are used for clicking and performing various functions. The scroll wheel allows users to navigate through documents or web pages. The mouse is connected to the computer via a cable or wirelessly through Bluetooth or a USB receiver.
It replaced navigating by hitting the up/down/right/left buttons repeatedly.
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Do you Know How Does a Computer Mouse Work? for complete answer in pdf format ....go to Google and search samidha foundation or click on preference link
Because they people who use macs won't understand when to click which of the buttons.