Ergonomic Vertical Wireless USB Mouse - Click comfortably with a wrist-friendly contour. Work within your comfort zone with the vertical ergonomic shape of this Manhattan Ergo Mouse. Place your hand on the elevated, smooth grip with easily accessible buttons and a comfortable thumb rest that allows you to work without lifting a finger. The natural 60-degree "handshake" position exerts less pressure on your wrist throughout the day and fits perfectly, whether at home or in the office.

Thumbs up for thumb control. Switching between folders or web pages is a breeze with the large forward/back thumb buttons, especially with the extra comfortable thumb rest. A quiet scroll wheel with excellent tactile feedback glides effortlessly through long lists. All six buttons of this wireless computer mouse are easy to reach.

Advanced, precise tracking with up to 1600 dpi. The high-performance optical sensor provides great accuracy for effortless navigation on almost any surface. Instantly switch between precision or speed mode with 800, 1200, or 1600 dpi using the button located on top.