Fonzis2 years ago000I lost a logitech keyboard mx keys and the usb receiver. Will this or the Bolt fit? Which one should I use so that the keyboard connects again?Show in original language (German)Incubation2 years ago000This Unifying receiver fits!Show in original language (German)Commentheinrichbüh12 years ago000Well, it worked for me...I have a mx mouse...Show in original language (German)Comment