USI is an organization of leading OEMs, stylus and touch controller manufacturers driving industry standards to promote interoperable active styluses with touch-enabled devices such as phones, tablets, and computing and entertainment platforms.

The primary feature of the standard being developed is to define the method by which the stylus communicates with the content creation devices. One of the goals of USI is to provide a standard user experience while making the active stylus more affordable and widely available in the market.

Latest Discussions

  • Document Name : USI_Detachment_Force_Reference_Parts_V1.03_2022-01-11.pdf Description Cilabs sharing update on the magnetic attachment testing tool capabilities Download Latest Revision ...

  • Dear members of USI WLC subteam, There will be no call on 2021-12-21 CET. I wish you all a nice holiday season. Kind Regards, Michael Michael Stark Phone: +43 (0) 664 963 47 45 Email: michael[dot]stark[at]nxp[ ...

  • Document Name : USI WLC Compliance and Test Cases Document Description Stylus and Device WLC compliance requirements and test plan rev 1: added testing req for Stylus to indicate coil center position. rev 2: clean ...


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