Use your keyboard to move your mouse pointer

Here is trick which allows you to move your mouse pointer using your keyboard ie Numeric keypad.

Just press your left alt+shift+numlock in your keyboard to enable this feature.

Now press ok.

Use the keys 1, 2, 3, 4, 5, 6 7, 8, 9 of your numeric keypad to move the mouse pointer.

To perform mouse click use the key 5

To perform double click use + sign.

To disable this feature click on NumLock.