USI 2.0 stylus standard used on Chromebooks has some problems with older pens - 9to5Google

USI 2.0, a new standard for styluses, is meant to be universal, but the revamped standard faces at least one hiccup.

A good stylus can make or break the experience of using a tablet for some, but often pens are limited to just a single type of device. That problem is what the Universal Stylus Initiative aims to sol… [+2288 chars]

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