• The USI 2.0 is the next edition of the Universal Stylus Initiative (USI) specification.
• It adds support for NFC wireless charging and improved colour and tilt functionality as well as in-cell displays.
• This means devices will be able to charge wirelessly, eliminating the need for AAAA batteries or clunky USB charging.

The “Universal Stylus Initiative,” or “USI,” is a group of technology companies; attempting to expand the use of active styluses on any touchscreen device.

This is because of USI certification; which permits pen gadgets to work with other items.
USI (United States Institute of Technology) Specification
The USI 1.0 specification, which was the standard’s first release in 2016; includes the basic active stylus features.

256 colours, 4096 pressure sensitivity levels, and nine-axis inertia measurements were all supported.

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The next edition of the specification is the USI 2.0, which will be released in February 2022.

It enhances the standard with a variety of exciting but optional additions.

NFC wireless charging capabilities are one of the highlights.

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