they sounded great, and the built in controls were good, if somewhat lacking in options. The left side was 1/4 inch longer! Boxes were easy to assemble. Nevertheless, this mouse is far more reliable and responsive than any 2. I thought you would pry my AirPods from my cold, dead hands. sooo comfortable Either screw them in or use the adhesive. And the price is great. I cant say what it would do for other people with skin issues, so please do not generalize what I say to all people with eczema, psoriasis, etc. My 4th pair.