E-books M18 high-end models 1600CPI Optical Mouse . Magnetic Inspection Model: MO10233 . BSMI ID: R34896 . 1600CPI optical precise positioning， rapid and sensitive response. When moving the mouse does not drift， excellent stability. . Comfortable ergonomic design， applicable both hands symmetrical design， easy to use mouse left and right have encountered. . High quality leather paint， refined avant-garde. . Both sides of the slip groove design. . System requirements: Windows 8 / Vista / XP / ME / 2000/98/95 ● Product specifications if narrative is wrong， please the official website announced the latest news prevail. ● Warranty Description: damage non-human factors， the manufacturer's warranty for six months ● before using the product manual does comply with the operating instructions and precautions within ● For handling Returns， packaging and accessories shall complete (product parts， packaging intact No scratches damage). ● Product images may vary depending on shooting relations page rendering and color， for reference only， please according to the actual delivery of goods style prevail.