The original lithium battery pressure-sensitive pen produced by Morgan can replace the ninth and seventh battery pens currently on the market. Solve the inaccurate positioning of the pressure-sensitive pen on the screen. The AA battery is not easy to buy, and the pen pressure sensitivity using lithium battery is higher and more professional.![](//img.alicdn.com/imgextra/i4/647428012/T2.innXbxbXXXXXXXX_!!647428012.jpg)