User guide

2 - 14 MC909X User Guide
Alphanumeric In default state, produces the numeric value on the key.
In Alpha state, produces the lower case alphabetic characters on the key. Each key
press produces the next alphabetic character in sequence. For example, press and
release the ALPHA key and then press the ‘4’ key once to produce the letter ‘g’;
press and release the ALPHA key and then press the ‘4’ key three times to produce
the letter ‘i’.
When the SHIFT key is pressed in Alpha state, the upper case alphabetic characters
on the key are produced. For example, press and release the ALPHA key, press and
release the SHIFT key and then press the ‘4’ key once to produce the letter ‘G’; press
and release the ALPHA key, press and release the SHIFT key and then press the ‘4’
key three times to produce the letter ‘I’.
SPACE/BKSP Space and backspace functions.
CTRL (Control) Press and release the CTRL key to activate the keypad alternate CTRL functions.
The LED above the key lights and the icon appears on the taskbar on WinCE
devices or the icon appears at the bottom of the screen on Windows Mobile 5.0
devices.
Press the Blue key followed by the CTRL key to activate the keypad alternate ALT
functions. The icon appears on the taskbar on WinCE devices or the icon
appears at the bottom of the screen on Windows Mobile 5.0 devices.
ALPHA Press and release the ALPHA key to activate the keypad alternate functions (shown
on the keypad in orange). The LED above the key lights when the key is depressed.
The icon appears on the taskbar on WinCE devices and the icon appears at
the bottom of the screen on Windows Mobile 5.0 devices. Press and release the
ALPHA key again to return to the normal keypad functions.
Function (blue) Press and release the blue function key to activate the keypad alternate functions
(shown on the keypad in blue). The LED above the key lights and the icon
appears on the taskbar on WinCE devices or the icon appears at the bottom of
the screen on Windows Mobile 5.0 devices. Press and release the blue function key
again to return to the normal keypad functions.
SHIFT Press and release the SHIFT key to activate the keypad alternate SHIFT functions.
The icon appears on the taskbar on WinCE devices and the icon appears at
the bottom of the screen on Windows Mobile 5.0 devices. Press and release the
SHIFT key again to return to the normal keypad functions.
Table 2-5 28-Key Descriptions (Continued)
Key Description
4
GHI
5
JKL
6
MNO
LED
ALT
LED
LED