Marquis: A packet of envelopes dwelling charlotte retin a micro tretinoin gel microsphere 0.04 pursuit consider Another way to keep your gadgets clean is to keep your hands clean. Ardis Dee Hoven, a member of the American Medical Association's board of trustees, told US News and World Report that carrying portable hand sanitizers and using them regularly may also be useful. If you're worried about your keyboard and phone, Hoven also recommends wiping them down with a bleach solution from time to time, but be careful to not get moisture in any openings or ports.