3.2. BASIC KEY
Basic Keys deliver the following functions:
3.2.1. BASIC KEY OF 28-KEY MODEL
Press the scan key to read a barcode in place.
The arrow keys are circled around the center scan key. These can
be used to move the cursor up, down, left or right during text
input, or move between items in certain applications.
Displays the Home screen.
Returns to the previous screen or closes the active window or
keyboard.
Remove the last input letter.
To advance the cursor to the next tab stop.
Enter key works as tap or double-tap.