13-17" Soft keyboard protection film, keyboard film, protection film, waterproof and dustproof 13-17" Soft keyboard protection film, keyboard film, protection film, waterproof and dustproof Features: ... 270 °C high temperature deformation. 6, high light resistance, UV damage, with a long time and ... will not turn yellow after 96 hours of light for Experimental 7, in line with international environmental ...