wired keyboard and wireless mouse lock up
I have a wired keyboard and wireless mouse. Randomly, a window pops up saying, searching for wireless keyboard. Because I don't have a wireless keyboard, it is always searching. I cannot use my mouse our keyboard, they are completely locked up. I have to shut down the computer completely by holding in the power button, I know this must be bad...but this happens all the time. (daily)
iMac (27-inch, Late 2012), OS X Yosemite (10.10.5), wired keyboard, wireless mouse