Logitech M570 Wireless Mouse Trackball – Black
- Your trackball stays in one place and puts control under your thumb, so you don’t have to move your arm to move your cursor
- This trackball includes the Logitech Unifying receiver. The tiny wireless receiver stays in your laptop, so there’s no need to unplug it when you move around
- You get precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem for the M570
- The integrated scroll wheel and easy-to-reach Back/Forward buttons make control simple, whether you’re Web surfing on a laptop or navigating a home-theatre PC
- Sculpted shape supports your hand for comfortable control all day long. Sensor Resolution 540.