Three basic options to increase mouse control:
1. Adjust the Mouse Sensitivity and/or Dwell time
in Advanced Settings.
2. Make the mouse cursor larger by changing
the cursor through Windows or by using a 3rd
party software application. Alternatively, some
people find it easier if they make the interaction
3. Use an on-screen keyboard such as VS Communicator
4's on-screen keyboard to access
the programs you want.