Dust-Off - Laptop Computer Care Kit - Sold As 1 Each Help prolong the life of your laptop with this complete cleaning solution. 4-oz. multipurpose spray and microfiber cloth remove dirt, smudges and fingerprints from computer, screen, CDs and DVDs. 3.5-oz. duster keeps keyboard and crevices dust- and lint-free. Four cleaning swabs clean tight spaces. Cleaner/Detergent Type: Electronic; Application: Computers; Applicable Material: Plastic; Chemical Compound: Alkaline. Help prolong the life of your laptop with this complete cleaning solution.4-oz. multipurpose spray and microfiber cloth remove dirt, smudges and fingerprints from computer, screen, CDs and DVDs.3.5-oz. duster keeps keyboard and crevices dust- and lint-free.Four cleaning swabs clean tight spaces. Includes multipurpose cleaning spray bottle, gas duster, microfiber cloth and four cleaning swabs.