keys don't work on wireless keyboard??
suddenly the second ro 1st and 2nd keys from the left stopped working. so did the left shift key. any suggestions?
iMac, wireless keyboard
Do you have access to another keyboard you can test with?
Keyboard/Mouse – Troubleshooting Wireless
Bluetooth devices become unresponsive
Bluetooth Interference Sources (2)
If your Wi-Fi is capable of generating a 5 GHz signal, try that.
Restart the computer holding down the command - option/alt - P - R keys before the gray screen appears. Continue to hold until you hear the startup chime for the second time.