A:Answer1. Try recharging it, it may have coincidentally died as you were pressing the button
2. Go into the ICUE software, if you dont have it then you can just search it up for a download link, then go into lighting options and manually change it there
3. Return it. You should be able to return it with a receipt or confirmation that you ordered it. It might have just been a messed up mouse.
A:AnswerI have contacted it to my samsung s21 phone for some games like MTGA to click cards and play game. Once you connect it by Bluetooth each tablet computer and phone or device should connect to it right away