To prevent undesirable return to centre of cursor while using touchpad.


![problem_with_cursor](https://cloud.githubusercontent.com/assets/8034632/3442084/79f4808a-010e-11e4-8bd8-0c15473eec78.png)
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While playing FPS game like Goldeneye, The World is not Enough etc with touchpad, the cursor/crosshair/crosswire tries to return to origin/centre thus preventing player to set it to target hence shoot it. Now this can be prevented by pressing Left Window Key, then moving cursor through touchpad.