A:AnswerIt's there. I had to look at a YouTube video before I found it.
On the right side of the edge, it's there. You have to pull it out. There's a red line to indicate that it's the pen.
A:Answergood for college courses, unless you're an IT or CS major, in which case it'll still work but you'll be sad when the other students in your class are playing Starfield at 120fps and you cant even play minecraft with raytracing.