У вашего броузера проблема в совместимости с HTML5
The touchscreen of my Oukitel K4000 got broken after a fall. I made the repairs and decided to try the strength of the touch. Tools used: box cutter screwdriver Hammer It did survived the test, but not the fall :D You can see the Touchscreen repair in https://www.youtube.com/watch?v=C6qTFPaFWy0