Great care is required in the aspect of maintaining touch screen electronics from the range of phone accessories to computers since they are very delicate. A variety of items are essential and recommended for cleaning such as soft lint pieces of clothes, screen cleaner or distilled water can be used but should be alcohol and ammonia free, then finalize the cleaning with touch screen wipers.
All touch screens should be cleaned before they are put on since it’s easy for one to see and identify any finger prints and touch marks which are hardly identified when the machine is on use