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 is the second one of these mouses we've bought (the first one still works perfectly, we just wanted one for work and one for home). They're incredibly easy to set up, have a great range, and I've only had to change the batteries once after two years of frequent use. Easily one of the best computer accessory purchases I've made.
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 far does the receiver stick out? The one my boss has now is all torn up because of how far it sticks out.
Once it's plugged into the USB port, the bluetooth receiver only protrudes about 1/4".