Mouse - wireless, optical, 1000DPI, 7 buttons, miniature sensor and Unifying ready, USB and wireless USB receiver, suitable for right-handed people, black      Logitech Marathon Mouse M705            mouse with extreme battery life.                        up to three years of operation.                The Logitech Marathon Mouse M705's 3-year battery life virtually eliminates the need to replace batteries, helping you save time, money and the environment. The battery status indicator lets you know when the battery is running low.    MAIN FEATURES                                                              ...