4 mars 2019 · SteelSeries QcK Edge & Heavy Review by Vanir , on Mar 4th, 2019, in Mouse Pads . Manufacturer: SteelSeries Comparisons & Build Quality » Performance I didn't expect anything funky to crop up in the performance tests, and I wasn't surprised by the results. The QcK tracks perfectly, without any issues, which is as I had initially expected.