Precautions for use Be cautious that if you employ the supplied pen by using a load exceeding 2.5 kg, scratches could arise about the protective glass. If you use a ballpoint pen other than the equipped pen, watch out the screen might be stained with ink or damaged. Web site https://wm78998641.tusblogos.com/31456845/the-smart-trick-of-wm55-that-nobody-is-discussing