Penguin Ambidextrous Vertical Mouse encourages a safe and ergonomic alignment of your hand, wrist, and forearm. The innovative design helps avoid Repetitive Strain Injury (RSI) and Carpal Tunnel Syndrome (CTS). An antimicrobial coating keeps the operator safe from germs. Performance laser tracking and variable DPI included. Available in wired or wireless versions and 3 sizes. Black/Silver.
Adjustable 800-, 1,200-, or 1,600-dpi settings • Precision scroll wheel • Plug-and-play USB 2.0 • Windows® XP, Vista, 7, Mac OS X, and Leopard 10.6 • Wireless comes with two AAA batteries
Sizing: Measure from the base of the palm to the tip of the middle finger.