The control panel now contains a number of additional executables which manage tablet-specific settings.

This power manager enables battery-saving techniques such as powering off the LCD backlight, and/or the hard drive, stuff that is done today on all modern computers. This CPL module is not included with ordinary Windows 3.1 however.

You can change the rotation of the display using this utility.
Note that upside-down is blanked off. Not sure why that is...

This is how you calibrate the pen. Clicking anywhere with the mouse, pressing a key, tapping outside the crosshairs, or tapping with the "barrel button" pressed, will stop this process, as it clearly says.

Shutting down Windows for Pen Computing.