I tried using wireless mice and keyboards for years, but between the keyboard batteries running out all the time, and such problems as yours, I've gone back to wired. There's really not much advantage to being wireless on your desk, IMHO.
I studied Italian for 2 semesters. Not once was a "C" pronounced as a "G", and never was a trailing "I" ignored! And I'm from Jersey! lol
Whaddaya want me to do? Whack a guy? Off a guy? Whack off a guy?--Peter Griffin