Fellowes Screen Cleaning Wipes 12 Foil Packs - Pre Moistened This 3 piece dust cover set protects a 16/17 monitor (19 x 17 x 19), mini tower (16 x 11 x 19) and an enhanced keyboard (2 x 21 x 9) Made of clear vinyl which is both anti-static and water-repellant The covers prevent the build up of potentially damaging static charges while protecting against dust, dirt and spills