Use KeyBoad Numlock as an alternative Mose..

Does u know how to use your keyboard’s Numlock as an alternative Mouse

Here I can tell you. Not too much difficult Just follow me you can do this in simple and easy 10 steps.

1. Go on your desktop.
2. Press left sided Alt+Shift and Num lock, (Alt+Shift +Num lock)
3. Then you can see the dialog box like this.

4. Press setting if you want to make some setting, then u can see a dialog box like this when u press Setting

5. Now press setting and make setting as u want, like this

6. Then at last press ok
7. And after that also from here too

8. You can see a mouse button in your address bar at rite most side and also listen a beep, 

    9.  And when u wants to cancel it just press the Numlock again.
   10. You can also listen beep when u active or deactivate this. 
   11.And for permanent crenelation again do Alt+Shift+Numlock.