It will not work on other devices than Treo 600 or Treo 650.

Normally, there is no way to quickly move the blinking cursor around text without removing the stylus or struggling with a fat and/or stubby finger.

Now you can do it!

Use the following Option and 5-Way Rocker combinations to move the cursor faster:
Option+Left
Option+Right

RNS:: TreoNaviText is a Preferences panel, which means its icon is not displayed among other applications (in a launcher), but it shows up as a new panel in the Palm OS preferences (the "Prefs" application).

Update Description:
v1.1:
- Significant speed optimization.