Wallapy4 years ago000Someone here wrote that - "two usb ports are needed" - how should I understand this ? It needs two USB ports to run ?Show in original language (German)Lemming4 years ago+110Exactly. The cable is divided into two USB ports, both of which must be connected to the PC.Show in original language (German)Commentyogii4 years ago000But since you can plug the mouse into the keyboard, you won't lose any connections :)Show in original language (German)Comment