Adobe ACROBAT READER 7.0 Manual page 177

Enabling single key accelerators
You can improve the functionality of your keyboard by using single key accelerators.
Most keyboard shortcuts in Adobe Reader don't require that you enable this option. (See
Keys for selecting
To enable single key accelerators:
1. In the Preferences dialog box, select General.
2. Select Use Single-Key Accelerators To Access Tools.
tools.)