["Wired Left Hand Vertical Mouse Ergonomic Gaming Mouse 1600 DPI Optical Mice\r\n\r\nDescription\r\nbrand new and high quality.\r\nErgonomically designed, optical tracking technology, working on many different surfaces and for ideal usage for home, office or game. \r\nWired mouse, comfortable for touch.\r\nPlug and for play mode, no need driver\r\nHuman Design will make your wrist comfortable when using mouse.\r\nPerfect for Optical Mouse &Trackball Mouse &Mechanical Mouse $Vertical Mouse\r\nPrevious and next page buttons for hi-speed web, files browsing and work flow, perfect for gaming enthusiast, programmer, office staff, teen Internet surfer and people who sit at length at computer.\r\nThis vertical optical mouse is ergonomically designed to alleviate strain on wrists with cozy comfortable pinky finger & thumb rest and a full contour shape seamless for palm supporting, healthy and efficient.\r\n\r\nSpecifications:\r\nModel Name: Wired Vertical Mouse\r\nVersion:Left hand Design\r\nColor:Black\r\nPower supply:USB-powered computer\r\nDemension:123x75x23mm(LxWxH)\r\nMaterial:ABS\r\nCable length:140cm\r\nAdjustable DPI:800-1200-1600\r\nConnection:USB Wired\r\nButtons:Left/Right,Forward/Backward,Scroll Wheel\r\nApplication:PC gamer,Desktop,Notebook,Laptop\r\nMouse Pad Material:Fabric + Rubber\r\nSystem support: for Windows 2000, for Windows XP, for Windows 7, for Windows Vista, for Windows 98, for Mac OS, for Windows ME, for Windows 8\r\n\r\nPackage included:\r\n1 x Wired Vertical Mouse"]