Palmipède2 years ago000Hello, Is the new Logi Bolt USB dongle for this mouse compatible with the MX KEY plus 1st generation keyboard? Thank you.Show in original language (French)drebes2 years ago • purchased this product000purchased this product Helpful answerThe regular (1st gen) MX Keys only works with the Unifying receiver. The Bolt receiver is only compatible with the MX Keys for Business or MX Keys S (2nd gen).Comment1 comment