This product was created for Treo 600, Treo 650, Treo 680, and Treo 700p, and Treo 755p only. It will not work on other devices than Treo 600, Treo 650, Treo 680, and Treo 700p, or Treo 755p. Normally, there is no way to select/highlight text on your Treo smartphone without removing the stylus or struggling with a fat and/or stubby finger. Now you can do it! Use the following Shift and 5-Way Navigator combinations to highlight words: * Shift+Left * Shift+Right * Shift+Up * Shift+Down Use the Shift+Center combination to do one of these: * highlight current word * highlight current line * highlight whole text field * show system Command Bar * dial selected number * send SMS to selected number * send e-mail to selected address * navigate selected web address * lookup selected name in contacts * New! copy selection / paste text at cursor One-hand use option - with RNS:: TopSelecText you will not have to use two hands to operate your Treo, or even take out your stylus. RNS:: TopSelecText 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).