I was looking for a mouse to replace my Razer Death Adder, which had long ago developed the dreaded (and apparently common) double click issue. - Do not use any alcohol, benzine, or thinner to clean the exterior as this will likely eat away at the coating. Done! I attached them to the siding of my house above a second floor window to hang bird feeders that the bears cant reach. I was able to adjust the ties so that both feet fit well. Return this. Stecker einstecken. They arent much worse than other BT buds. But, no blisters, so I keep wearing them. Los colores que me enviaron eran de tonos más oscuros.