Using The Keypad - HP TC1000 - Tablet PC - Crusoe TM5800 1 GHz Hardware Manual

Pen, Command Controls and Keyboards
Setting Pointing Device Preferences
Pointer speed, click speed, mouse trails, and other pointing device
preferences can be set in the Mouse Properties window of the
operating system. To access Mouse Properties, select Start >
Control Panel > Printers and Other Hardware icon > Mouse icon.
To learn more about a setting, select the question mark icon in the
upper right corner of the window, then select the setting. To select
a setting, follow the instructions on the screen, then select the
OK button.
Mouse Properties settings apply to any pointing device in the
system, including the pen, an optional mouse, and the pointing
device on an optional tablet PC keyboard.

Using the Keypad

The tablet PC keyboard includes 15 keys that can be used like
the keys on an external numeric keypad. When the keypad is
turned on, each of these 15 keys performs the functions indicated
by the icon in the upper right corner of the key. The standard
functions of the keypad keys can still be accessed while the
keypad is turned on.
Identifying the keypad keys
2–20 Hardware Guide