Penguin - USB Ambidextrous Wired Ergonomic Mouse, RSI Relief, Easy Glide, Vertical Design, PC Computer and Apple Mac Compatible (Black/Silver, Size: L)

• ADVANCED ERGONOMIC DESIGN: The Penguin Wired Mouse features a vertical design that sets new standards for protection against a range of upper extremity conditions caused by extensive computer/laptop use, such as Repetitive Strain Injury (RSI) and Syndrome. carpal tunnel syndrome (CTS)
• Precision performance: 400, 600, 800 or 1200 DPI adjustable optical tracking technology encourages fast, precise running movements on a wide range of surfaces
• Easy Gliding: The symmetrical base allows the user to rest either hand comfortably along with the vertical design, encouraging the use of the larger muscles in the front and upper arms to maneuver the ergo mouse. Fine cursor control can be achieved with small hand and/or finger movements
• Ambidextrous Design - Allows for an easy transition between right and left handed use, avoiding exaggerated movement of the wrist joint, which can increase pressure on soft tissues in the carpal tunnel. When using a PC, regularly changing hands throughout the day helps prevent Static Muscle Strain (SMS) in the arm and shoulder, a major source of mouse-working discomfort