Argox PT-90 - Manual (Page 22)

User’s Manual 16
3. Operation of the Mobile Computer
3.1 Keypad Description
PT-9X30 keypad consists of 29 /44 rubber keys including one SCAN key. Please refer to the
picture below.
29-key 29-key plus 44-key
Figure 3-1 Keypad Layout
Key Define Function
ALPHA Switches between the number input mode or the character input mode.
Number input mode (default input mode)
English lowercase letter (a~z)
English capitalization (A~Z)
On/ Off When the unit is off, pressing the Power key turns the unit on.
Alternatively, when the unit is on, this key must be pressed and held down
for about two seconds in order to turn the unit off.
ESC Exit and back to the last layer.
TAB The Tab key is used to toggle between data fields or to place the cursor at
pre-determined places in a programming or word processing application.
BKSP The Backspace key is used to erase previously input characters.
DEL Delete Key
(DEL key is not available in 29key plus.)
ENT Enter Key
SHIFT Shift Key
ALT Alt Key
(ALT key is not available in 29key plus.)
SCAN Trigger scanner, if the scanner enables.
CTRL Control Key
SPACE Space Key
P1~P4 User define key or application