# Difference between 20/40 point IR Multi-Touch

**URL:** <https://community.teachmint.com/t/difference-between-20-40-point-ir-multi-touch/718>\
**Category:** Hardware\
**Tags:** display\
**Created:** [21 July 2025 10:30 UTC](https://community.teachmint.com/t/difference-between-20-40-point-ir-multi-touch/718 "2025-07-21T10:30:30Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![UdithNarayanan](https://yyz1.discourse-cdn.com/flex009/user_avatar/community.teachmint.com/udithnarayanan/32/417_2.png) [@UdithNarayanan](https://community.teachmint.com/u/UdithNarayanan)\
**Post date:** [21 July 2025 10:30 UTC](https://community.teachmint.com/t/difference-between-20-40-point-ir-multi-touch/718/1 "2025-07-21T10:30:30Z")

</div>

What is the difference between 20 Point and 40 Point IR Multi-Touch?

---

<div class="post-metadata">

**Author:** ![RakeshKumar](https://avatars.discourse-cdn.com/v4/letter/r/e68b1a/32.png) [@RakeshKumar](https://community.teachmint.com/u/RakeshKumar)\
**Post date:** [21 July 2025 12:26 UTC](https://community.teachmint.com/t/difference-between-20-40-point-ir-multi-touch/718/2 "2025-07-21T12:26:17Z")

</div>

On Android, the Digital Board supports 20 simultaneous touch points, while on Windows, it supports 40 touch points for enhanced collaboration and advanced applications.