Safeguards for use Be mindful that if you use the provided pen having a load exceeding two.five kg, scratches could manifest around the protecting glass. If you utilize a ballpoint pen aside from the provided pen, be mindful that the display may be stained with ink or ruined. Site 9: https://wm-5554218.blogdiloz.com/30708081/the-definitive-guide-to-wm55