Using the Auto-submit smart attribute.
To demonstrate auto-submit, please do the following:
In the script file, create a new inputfield using the following code:
inputfield ([1,14], "Test", {"size":6, "smartattributes":"rf_pattern=??^rf_page_autosend=/nmm01^rf_autotab":3});
Save your changes and open the apropriate screen in Mobile.
Enter the following: OR.
Verify that when the time reaches the three-second limit you set in the script, the cursor will automatically tab to the next field on the screen.