This keyboard cleaning kit includes a 1/2 fl. oz. nonflammable keyboard cleaning solution to loosen grime, a specially designed foam tool to clean between the keys and tiny crevices and four disposable, lint free dry wipes. Plus, if cleaning your keyboard just isn``t enough, the kit is also effective on telephones and typewriters. Chemicals/Cleaners Type: Keyboard/Mouse; Application: Keyboards; Applicable Material: Plastic; Chemical Compound: Ammonia.