The numeric keypad doesn’t have a “Num Lock” button. How do I enable “Numb Lock” so that I can enter numbers on my Windows PC?

Why does my wireless numeric keypad lose connection all the time, and then takes a long time to reconnect?

The constant loss of connection could be caused by either a poor/weak connection or low battery.  Please replace or fully charge the batteries periodically and try any or all of the following: