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Keys pictures, stock photos and images

 
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Key Stock Photography
Key
Author: Grandmaisonc
Keyboard Royalty Free Stock Photos
Author: Pdiaz
Keypad Royalty Free Stock Image
Author: Wbm684
Calculator Royalty Free Stock Photos
Author: Rodehi
Unlock Stock Images
Author: Prawny
Retro Stock Photography
Author: Webking
Keyboard Stock Photos
Author: Kurt
Locked Stock Image
Author: Kmitu
Calculator Stock Image
Author: Rodehi
Calculator Stock Photo
Author: Rodehi
Calculator Stock Images
Author: Rodehi
Old door Royalty Free Stock Images
Author: Freds
Locked #2 Royalty Free Stock Image
Author: Kmitu
Pliers #2 Stock Image
Author: Kmitu
Homework Royalty Free Stock Photo
Author: Johnlric
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Car Keys Royalty Free Stock Images
Author: Lakeside