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How to Use AirDrop in Mac OS X
http://osxdaily.com/2011/11/14/how-to-use-airdrop-in-mac-os-x
How to Use AirDrop in Mac OS X. Nov 14, 2011 - 31 Comments. All Macs must running Mac OS X 10.11, 10.10, 10.7 , 10.8, 10.9, or newer, and have AirDrop support ( here is how to enable AirDrop on older unsupported Macs. Or over ethernet too). Macs must be within reasonable range of each other, but not necessarily on the same network. Using AirDrop to Transfer Files Between Macs. Macs, you can do this through any Finder window by clicking “AirDrop” in the sidebar or by hitting Command Shift R. The user Down...