This article explains if Elo products work with the Mac M1 Big Sur OS

Elo products are compatible with the new Mac M1 Big Sur OS, both the Intel version and the ARM version. Please read below: 

You must use the latest (at the time of this writing) MultiTouch Driver for macOS Version 6.0. Download HERE or in the driver download section of the Elo website HERE

IMPORTANT!: To be able to install a kext in MacOS 11 on the new ARM system requires the user to change the security settings on the Mac. This is detailed in the UPDD Installation Guide. Pay very close attention to their documentation Big Sur consideration