Penpower Technology Wireless Pen User Manual page 60

Speed
There are several levels of writing speed you can set. After you stop
writing, the less the relative value is, the shorter the timeout waiting for
recognition is.
Ink Color
Change the color of inking. You can select [Single] or [Multi-color].
Ink Change
Adjust the smoothness of color degree for the [Multi-color] option.
Ink Width
Change the thickness of inking.
Ink Sound
Change the sound effect while writing.
Pen Style
There three kind of pen style to choose, including Felt-tip pen, Mark
pen, and Writing brush.
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Chapter 7 Settings