The batteries and the USB device are the culprits. It may be lack of Blazer material that it requires monthly input.
My Logitech keyboard works perfectly. That damned El Presidente figured it out before me and made me look like the snot nosed kid that I am.
Funny. Was talking to a workmate yesterday and he said when he gets new gadgets, he just gives them to his 12year old girl and she tells him how it works. Lol.
I pay the plumber to tell me that he can't fix it but he can replace it. Then a strange thing happens, I actually pay through the nose.