from $149.75
The X-keys O-Trac Primary Trackball is a versatile USB-A computer mouse designed for ambidextrous use. Featuring a 2.25" trackball for precise navigation and three buttons, this durable plastic device offers full functionality across Linux, Mac, and Windows operating systems. Its generous 120" cable length provides flexible placement options, making it ideal for a wide range of computing environments.
Ergonomics and hand size are the most important factors. Gamers need high polling rates; office workers need comfort. Available from $149.75.
Mice are low-cost peripherals. The only ongoing cost is replacing AA batteries or eventual device replacement.
Common Failure Modes
Switch wear leads to double-clicking issues. Scroll wheels can break or become erratic due to dust.
Ergonomics and hand size are the most important factors. Gamers need high polling rates; office workers need comfort.
Computer mice are highly durable. They usually fail when the internal microswitches start 'double-clicking' or when a wireless battery degrades.
The X-keys O-Trac Primary Trackball is available at bhphoto, starting at $149.75.
Mice are low-cost peripherals. The only ongoing cost is replacing AA batteries or eventual device replacement.
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