Here is a scenario that many of the Logitech and Microsoft wireless and USB keyboard users are experiencing with their keyboards under Windows 8 and 10: The keyboard is working just fine but then the keypad suddenly stopped working. You try to connect another keyboard of the same model, either USB or wireless, and the keyboard is working fine including the keypad. However, after some time, the keypad suddenly stopped working as well. Then the user wonders if the problem is a defective keypad, or if the whole keyboard is… Read More