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Ideal for ergonomic relief and prevention of Carpal Tunnel Syndrome and Repetitive Strain Injury, the SmartNav 4:EG makes using a computer what it should be: useful and convenient. Experience freedom from RSI pain with SmartNav 4:EG.
The SmartNav 4 includes improved light filtering and tracking, longer range (up to 6' from the unit), three times the resolution of SmartNav 3, a new aluminum case, improved mounting options (including 1/4-20 thread mounts for standard tripods), detachable USB cable, and much more.
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The Smartest DIY Home Improvements
