M575 – a wireless trackball with a sculpted ergonomic shape. With no need to move your arm around to move the cursor, your hand and arm stay relaxed. The smooth and responsive thumb control can be used anywhere – and since it doesn’t need to be moved.

We do not recommend this style of mouse if you suffer with any chronic pain to the thumb or wrist. If you would like information on why or you would like us recommend alternatives that are are more likely to be suitable for you please contact us directly.