Help prolong the life of your laptop with this complete cleaning solution. 2-oz screen spray and microfiber cloth remove dirt, smudges and fingerprints from screen and other surfaces. 3.5-oz duster keeps keyboard and crevices dust- and lint-free. Four cleaning swabs clean tight spaces. Application: Computer Cleaner Kit; Applicable Material: Fiberglass; Glass; Metal; Plastic; Dirt Types: Body Oils; Dust; Fingerprints; Grime; Lint; Smudges; Scent: Unscented.