Logitech M570 Wireless Trackball Mouse: Easily use your computer for long periods of time with this trackball mouse, which allows you to precisely navigate features with minimal wrist movement. Enjoy lasting comfort thanks to the sculpted shape, which supports the curves of your hand.
I love that I can take this with me in my laptop bag and have a great alternative to the trackpad. Unifying receiver is so small I just leave it in all the time. Battery life is amazing, and if you're worried about the performance, I use it for FPS gaming all the time.
Logitech M570 Wireless Trackball Mouse: Easily use your computer for long periods of time with this trackball mouse, which allows you to precisely navigate features with minimal wrist movement. Enjoy lasting comfort thanks to the sculpted shape, which supports the curves of your hand.
do you have a left handed mouse?
Not this model, but they do carry a couple of ambidextrous ones. Check out the Logitech G300s.
Products from my answer
Logitech - G300S Wired Optical 9-Button Gaming Mouse with RGB Lighting - Black