I assume they mean an actual roller ball (like https://en.wikipedia.org/wiki/Compaq_Contura https://en.wikipedia.org/wiki/Compaq_Contura ) It is still a crazy

I assume they mean an actual roller ball (like https://en.wikipedia.org/wiki/Compaq_Contura https://en.wikipedia.org/wiki/Compaq_Contura ) It is still a crazy question though because if you seen most laptops in the last 15 years there is basically no room for them except on the large workstation thinkpads or large gaming laptops.