Microsoft's Classroom Pen is a smaller Surface Go stylus for kids
 

Microsoft is aiming to make Windows Ink more useful for kids with the Classroom Pen, a new Surface Go stylus that's easier for smaller hands to hold. It's shorter than the current Surface Pen at four inches long, and there's also a slot at the end fo...

https://www.engadget.com/2019/01/22/...en-surface-go/