NeweggBusiness - Logitech M570 910-001799 Silver and blue 5 Buttons 1 x Wheel USB RF Wireless Laser Trackball
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Logitech M570 vs M575: Old Meets New - Switch and Click
My everyday rider: the Logitech M570. Though it works well and travels easy, it hardly lasts me a year without the ball chipping or something else breaking. Any advice for better mouse-care,