Of course documentation is just one function of brush and pen, now scarcely used outside the courtroom.

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Other important writing tools include: the steel pen nib, the stylus, the brush, the pen.

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Neonode touchscreens are fast scanning, have low-latency pen and brush sensors, and can detect pressure.

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But it was easy-to-use writing implements--including the pencil, pen and brush--that made mass education and literacy possible.

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While at the Royal Academy, Hebborn discovered that his skills with pen and brush were still valued by art restorers.

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Another neat feature that takes advantage of the newfound hovering capability is the ability to toggle between brush, pencil and eraser simply by holding the pen above the screen and clicking the button.

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