Multiplicity is now on Steam, allows controlling two PCs with one mouse September 7, 2017 by admin Tweet Followed by the release of Start10 on Steam back in May, Stardock has also announced Multiplicity for the gaming platform. The software allows you to control two PCs with one mouse and keyboard. Read more… Neowin Related Posts:Stardock announces Multiplicity 4 with multiscreen…A quick look back at when a Microsoft mouse and…Logitech G launches new Pro wireless gaming keyboard…Some Microsoft Xbox Insiders can test out mouse and…Microsoft will soon let you play games on xCloud…