from $149.75
The X-keys O-Trac Trackball is an ambidextrous, three-button computer mouse designed for precise cursor control. Featuring a 2.25" trackball for smooth navigation and a durable plastic construction, it connects via a generous 120" USB-A cable. This black trackball is compatible with Linux, Mac, and Windows operating systems, making it a versatile input device for various 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 Trackball (Black) 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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