Use Your Pointer Without KeyBoard

Use Num Pad as a mouse
Go to "Start" then "Control Panel"
then "Accessibility Option"
then click on "Accessibility Option"

then a box will appear then you will see a option there
"Mouse" Click there and then select "Use Mouse key"
Now Use key on the numpad
5   click
4   goto left
6   goto right
2   go down
8  go up