GfxSwiss5 years ago000I have lost my USB dongle, is it possible to buy this additionally ?Show in original language (German)schweppes5 years ago • purchased this product000purchased this productMaybe you can order it from Logitech or ask Digitec support. I didn't see anything like that on the info page for the mouse. That's why I would try Logitech.Show in original language (German)Comment1 comment