Windows Central published a review on the IOGear HVER PRO X
A quote from the article:
The HVER PRO X is IOGear's new optical-mechanical gaming keyboard, sibling to the HVER PRO RGB.IOGear HVER PRO X Review
IOGear makes a lot of budget-friendly PC accessories, with a dedicated "Kaliber Gaming" brand aimed at gamers. While it released an HVER PRO RGB mechanical gaming keyboard a couple of years ago, the new HVER PRO X is a recent addition that makes a change to optical-mechanical switches. It's an otherwise similar design, so is the extra cost worth it? I used the HVER PRO X as my main gaming keyboard for a couple of weeks to see whether or not it's worth being the next addition to your PC.