To use mouse Pointer using keyboard keys......

If your mouse or touch pad doesnt work because of any reason,u can control your mouse pointer using your keyboard. To do so Follow the given steps to activate the keyboard mouse:

1. log into your computer with administrative rights.
2. To activate this feature, press left Alt+left Shift+NumLock keys at once and you will receive a small
MouseKey box.

3. To keep MouseKeys on, click on Ok button or click on cancel button to cancel MouseKeys box.
4. Click on Settings button, if you want to adjust the mouse cursor detail settings.
5. A new dialog box will appear with “Settings for MouseKeys”, now you can do all mouse settings ,for
example mouse cursor speed, acceleration and some other features.
6. Now using Numeric keypad, you can move your mouse pointer where you want to move on desktop.

1,2,3,4,6,7,8 and 9 keys are used to move the mouse cursor into different directions on desktop
Key 5 is used as mouse click button.


This work on all windows. To remove this control again press  left Alt+left Shift+NumLock keys at once.
now enjoy the trick... :)