Prevent against painful cramping and soreness ? without any sacrifice to performance ? with this ergonomically designed vertical mouse from Anker. Increased Comfort While normal horizontal mice place undue strain on the wrist, this model improves the navigating experience by employing basic ergonomic principles. Construction from lightweight plastic allows for easy movement, while the stock?s 45-degree angle encourages a healthy, neutral ?handshake? position, which requires little time to get used to. Unbeatable Value The Anker vertical mouse provides a reasonable alternative to both experienced and inexperienced users of such devices. A warranty of 18 months, backed by Anker?s top-class customer support team, ensures that you can rest easy in the knowledge of your product?s durability. Easy to Use This USB mouse may be inserted directly into either your keyboard or computer and, due to plug & play technology, will be ready to use in no time. 1000 DPI resolution ensures a more responsive feel than most standard optical mice for smooth and precise tracking, while added Next/Previous buttons reduce effort during webpage browsing. Product Features 1. Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. 2. 1000 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. 3. Added next/previous buttons provide convenience when webpage brownsing, best choice for internet surfers, gamers and people who work with computer. 4. USB connection, plug and play; compatible with all versions of Windows OS, Mac OS X, Linux. Specifications Optical Resolution: 1000 DPI Product Dimensions: 101 x 82 x 80 mm Product Weight: 125 g Compatible system: Mac OS, Linux, Windows 2000 / XP / Vista / 7 Function: Avoids forearm twisting for comfort and good health
