PERIMICE-515 II Wired Ergonomic Vertical Mouse

ADVANCED ERGONOMIC DESIGN - PERIMICE-515II is a wired ergonomic vertical mouse with intuitive 6 button design; Specifically-designed for medium to large hand-size; Dimension: 4.45 x 2.67 x 2.57 inches (113 x 68 x 66 mm); Recommended to repetitive strain injuries (RSI) users and users work particularly long periods on the computer, for example, office workers, gamers and internet surfers; It can also prevent possible mouse arm or tennis elbow and ease your wrist pain PRECISION TRACKING - An optical mouse with a button on top of the mouse to adjust the DPI levels: Featuring high definition DPI levels (1000/1600); The DPI button allows you to change the tracking movement sensitivity on-the-fly  COMFORTABLE GRIP - High-quality mouse with a rubber coating that provides a soft surface and a nice grip, which resisting fingerprints; 12-month warranty for every purchase; If you have any issues with the product, please don't hesitate to contact our customer service INTUITIVE DESIGN - Added inte