Logitech M570 Wireless Mouse Trackball for Windows, Mac (UK Model) – Black

£59.99 (as of November 5, 2018, 8:57 pm) £36.95

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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

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