Precautions for use Be mindful that if you employ the provided pen having a load exceeding 2.5 kg, scratches may perhaps take place within the protective glass. If you employ a ballpoint pen besides the supplied pen, be mindful that the display screen may be stained with ink or weakened. https://zionaioua.blogsuperapp.com/31985841/the-smart-trick-of-wm55-that-nobody-is-discussing