HT201541: Update the software on your Mac
Learn about Update the software on your Mac
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Helpful answers
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Dec 6, 2013 3:58 PM in response to captric0317by dominic23,★HelpfulJumpy Trackpad
http://support.apple.com/kb/TS1449
Is there any Bluetooth device nearby with failing batteries?
If this continues, you may have to take the computer to the Apple store to have it checked out.Best.