Screen covers, devices, systems and methods of using the covers. The screen cover can have dome shaped front configuration and capital A rear side configuration that can be formed from a pliable material having a waterproof coated surface. The screen cover can have a closed front side, closed top, closed sides and an elastic band across the back having openings above and below the band. The screen cover can be disposable or reusable. Methods of using and removing the screen cover include removing the cover without contaminating the other hand that removes the cover.