Veeki True Universal Soundless USB Wired Mouse with Retractable Cable Perfectly Suited for Desktop PC Lamptop Notebook (Black) Ergonomic design, comfortable grips and ultra-thin style allows you to take it anywhere. The retractable cable of the mouse can be up to 72cm, which is long enough to reach under and up behind a desk so it can plug into an All-in-One desktop PC. It will cause 42db when used so you can hardly feel the sound, which is the special soundless design. The mouse is compatible with all kinds of systems such as window, MSC, OS, Android. Plug-in-use, it's very comfortable. Stylish, simple and slim design and 4 optional colors make it a wonderful mouse for different groups of people.