This wired mouse is trying to break normal procedure. It is entirely different from traditional mouse, as you can see, it is vertical. It is devoted into keep your hand natural and comfortable for working hours, so that to prevent from carpal tunnel syndrome. With excellent stability and non-delay technology, brings you a special and healthy experience of mouse using. Specification: Optional Color: Black, Blue, Purple Material: ABS Type: Vertical Wired Mouse Tracking Method: Optical Compatible for: PC/ Laptop Support OS: Windows 98/ 2000/ ME/ XP/ Vista/ Win7/ Win 10/ for MAC OS Motion resolution: Up to 3200dpi Button: 6 (Left/ Right/ Scroll Wheel/ Forward/ Backward/ DPI Switch) Size: Approx. 10.5 x 6.5 x 8.2cm/ 4.1 x 2.6 x 3.2in Cable Length: Approx. 142cm / 4.7ft Package Weight: 135g Package list: 1 * Wired Vertical Mouse About this item High ResponsivenessNon delay technology allows high sensitivity, provides up to 3200DPI, you can make it more precise for things, like color correcting and photo editing, or faster for browsing. Vertical Ergonomic DesignEase wrist pain which is caused by long time mouse using. Your hand with the arm keeps straight and placed naturally when you use a vertical mouse. Wide compatibilityPlug and play, fit well with most desktops or laptops with a USB port for connection. Compact and portableLight, simple and modern design, easy to carry, suitable for game, home, office, net bar, etc. Smooth and natural feelingMade of material feels like human skin, gives users the most comfortable hands feeling and avoids from sweat and slipping.best gifts for football fans High ResponsivenessNon delay technology allows high sensitivity, provides up to 3200DPI, you can make it more precise for things, like color correcting and photo editing, or faster for browsing. Vertical Ergonomic DesignEase wrist pain which is caused by long time mouse using. Your hand with the arm keeps straight and placed naturally when you use a vertical mouse. Wide compatibilityPlug and play, fit well with most desktops or laptops with a USB port for connection. Compact and portableLight, simple and modern design, easy to carry, suitable for game, home, office, net bar, etc. Smooth and natural feelingMade of material feels like human skin, gives users the most comfortable hands feeling and avoids from sweat and slipping.best gifts for football fans