You can deactivate animations on Mouse Pointer and enhance precision. And you can speed up your typing by changing keyboard settings. Follow the steps.
1. Open Control Panel (Start>Settings>Control Panel)
2. Click Switch to Classic View in Left Side Bar (Only if you use Windows XP)
3. Double Click on the ‘Mouse’ in the Control Panel
4. Select Pointers Tab
5. Select [None] in ‘Scheme’
6. Select ‘Pointer Option’ Tab (In Windows XP) or ‘Motion’ Tab (In Windows 9X)
7. Uncheck ‘Display/Show pointer trails’ check box (Only if checked)
8. Click OK
9. Double Click on the ‘Keyboard’ in the Control Panel
10. Set ‘Repeat delay’ and ‘Repeat rate’ to maximum
11. Click OK
