clean a touch screen laptop

{"title":"WIN10 OS BT4.X 23.8 Inch All In One PC RJ45 Port","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/b9\/f921db544cb5a879b7183b73492f-200x200-1.jpg","attrs":{"Brand Name":"SEALAN","Model Number":"V23.8","Minimum Order Quantity":"2","Delivery Time":"5-8 days","Certification":"CE","Place of Origin":"Shenzhen China","Payment Terms":"T\/T, Western Union","Supply Ability":"8000sets per week","Packaging Details":"Carton Box","CPU":"IN TEL HD i5 4300M","Screen of Resolution":"1920*1080P","Size of Computer":"23.8 inch i5","Color of Product":"white","Support":"USB ,VGA , HDMI port","Application":"School ,Home","RAM":"8G","SSD":"480G","Speaker":"Build in Speaker","characteristic":"highly cost effective"}}