Logitech built a $49 digital crayon for the new iPad
 

Apple's new starter iPad is designed to make drawing more accessible, but the $89-plus it takes to buy the official Pencil for that iPad is a lot to swallow for cash-strapped educators. That's where Logitech might help: it's introducing a $49 Crayon...

https://www.engadget.com/2018/03/27/logitech-crayon/