Just got a relpacement wireless keyboard for my imac but the computer won't recognize it and b/c i can't use the keyboard (type) there's little troubleshooting i can do. how do i reconnect this? thanks!
You may need a wired keyboard to carry out some of these steps. It's a good idea to keep a cheap wired keyboard and mouse or trackball as backups for a desktop Mac anyway, because Bluetooth isn't completely reliable.