This is a C6 - CS-60 Jumbo Screen Cleaner from Carson Optical. It is a very effective tool for removing dirt, grime, fingerprints and smudges from your laptop. Carson uses their specific Dry Nano-Particle Cleaning Formula to enhance the effectiveness of this tool.
Just run the large brush along the surface of your laptop and you'll see how fingerprints are quickly removed. There are no liquids to deal with; no dripping or streaking. The tool features a soft, retractable pad. It is small enough to store in your desk, briefcase or car.