Use keyboard as a substitution for Mouse !

When your mouse do not work you have a chance to be your work without mouse, you can use your keyboard trick like this: Press Left Alt + Left Shift + Num Lock Button. A dialog box appears asking if you want to turn on Mouse Keys. Choose Yes.

Now When you press the numbers on your numeric keypad, the mouse moves a bit. The numbers on the keypad move the mouse in the direction nor the numbers are LOCATED from the 5 key -8 moves the mouse pointer up, 2 moves it down, 1 moves it down and to the left. The 5 key is used as the standard left-click mouse button. Hold down the keys to make the mouse move faster.