it doesn't help when their own website doesn't tell you on any item, it could at least show it on item description page, I am not going to dl the manuals to see if its in there.
Mechanical VANTAR MX Mechanical Gaming Keyboard 700K EVO Cherry MX RGB Mechanical Gaming Keyboard 700K Mechanical Gaming Keyboard 600K Mechanical Gaming Keyboard ATTACK X3 RGB Speedy Cherry MX RGB Backlit Mechanical Gaming Keyboard ATTACK X3 RGB Cherry MX RGB Backlit Mechanical Gaming Keyboard...
cougargaming.com
Not making this easy, Asus don't list peripherals -
https://www.asus.com/campaign/aura/us/Partners-and-promotions.php
Here are some I found
KB
Cougar Wired 700 KB uses Aura Sync
Ultimus KB
Mice
Revenger ST
Surpassion ST
none of their headsets appear to use Aura Sync
Just find a model kb/mouse you like and search google for it and Aura Sync, its all I did.