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.
This user is a My Best Buy® Elite Plus Member, who has spent $3,500 on eligible purchases and is now getting 1.25 points per dollar. They may have received My Best Buy® bonus points for submitting reviews. They may have also participated in an invitation-only program that provides My Best Buy® Elite Plus Members with manufacturer-supplied products for the purpose of writing honest, unbiased and usage-based reviews.
I recently switched from a standard mouse to this trackball as I do a lot of work on spreadsheets. It took a bit to get used to, but now I couldn't be happier. It has cut down on arm fatigue as well. I will be purchasing one for my home office soon.