Fellowes Vinyl Dust Cover 2-Piece Set, Large, 21in.H x 22in.W x 18in.D Universal Large Vinyl Computer Cover for Monitor, CPU and Keyboard, 2 pieces set Machine stitched for extra strength and long-lasting wear. Keep your sensitive computer equipment free from dust, spills and other environmental contaminants, avoiding downtime and costly repairs. 18"x21"x22".