Logitech Improved on the Nearly Flawless Trackball – Gizmodo Australia

The trackball is a contentious kind of peripheral. Most people point to the mouse or the trackpad as superior ways to move a cursor across the screen, but for a small subset of nerds, myself included, there is nothing as gratifying or exact as a trackball. A flick of your thumb and the cursor screams across huge swaths of the screen. Its absolute power, and there are few companies brave enough to put that power at the fingertips of average person. But Logitechs thumb-oriented M570 is the stuff of…

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