Way back in the dawn of personal computers, I used a trackball. When I switched to laptops, I tried to use the touch pad. I hated it then and I hate it now.
Back in the day, the trackballs looks like this, with the ball in the middle.
https://www.amazon.com/dp/B01936N73I/
I see that there are now a lot more styles, like this. I assume with these the ball is moved by the thumb.
https://www.amazon.com//dp/B007S6HQ6K/
These new styles are more highly rated on Amazon, although those ratings are not always that reliable.
How does the ball on the side compare with the one in the middle?
I'd appreciate any comments, opinions, or suggestions about any kind of touch pad alternatives.
Thanks