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.
Nothing bad to say about this awesome trackball mouse. Has all the necessary buttons needed to maneuver through a webpage and/or folders on your computer.
Show off your personality when playing favorite Switch video games with this neon Nintendo Joy-Con controller. The small size lets you cradle it in your hand for maximum control, and the ergonomically designed buttons and analog stick reduce fatigue. This Nintendo Joy-Con controller contains a 525 mAh rechargeable battery for hours of play.
What accessories go with this?
There are tons that go with this. You are better off just looking them up.
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.
How many DPI ??
Per the Logitech website, "DPI: 400 (not hardware or software adjustable)"