4,000mAh battery, and it also has this really cool stylus that not only does it have 4,096 levels of pressure, meaning as you're pressuring and writing, it knows, but it also serves as a recorder and it also has a laser pointer, an infrared laser pointer.
4,000mAh 電池,它還有一支非常酷的手寫筆,不僅有 4,096 級壓力,這意味著當你按壓和書寫時,它就會知道,而且它還可以作為記錄器使用,它還有一個脈衝光筆,一個紅外脈衝光筆。