Logitech T650 on Windows 10 is very bad ! my English is poor, I am a Chinese user, there is no way it used like Apple touchpad, while it is set in the three-finger "Switching Tasks", but is actually open the Start menu, I seek to refresh the firmware but I have the latest firmware, the other official website to download the firmware, but did not tell you how to update, in short, very bad, do not buy, you can choose a level, from the inside of your wish list even if the.