USB Mouse Receiver For M575,M705,M720,M905,Anywhere2S/3 Master2s/3,K580
For Any Product That Display The Unifying (Star, Connects up to 6Devices) Such as M325,M510,M525,M585,M590,M570,M575,M705,M720,M905,Anywhere2S/3,Master2s/3,Vertical,K580,K780,K375s,MK710,MK520,MK605,Mk540,Mk850,K400 plus,K860.