Amighty-EXTREMELY GOOD Sound Mouse wired-3202-YOU CAN LISTEN MUSIC BY A MOUSE (Grey 3D Color))
Speaker function,excellent sound and good music from your palm * 800-1200DPI,make your work more accurate and fast * Ergonomically design suitable for left & right hand without tired feeling after using long time * easy installation,easy control, precision and comforable * System support:Windows XP,Windows Vista, Windows 7