High-performance optical mice – especially those with resolutions of 20,000 dpi or higher and rapid polling rates – are sensitive enough to capture minute surface vibrations.
The Healthy @Reader's Digest on MSN
16 Possible Causes of Blurry Vision, According to Eye Health Experts
It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry vision.
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