HT1338: OS X: Updating OS X and Mac App Store appsLearn about OS X: Updating OS X and Mac App Store apps
Currently Being ModeratedFeb 13, 2014 7:33 PM (in response to DavidRollison)
I'm not sure BT in 10.5.8 can do it, wifi might work for some transfer to the Mini.
But Airdrop only works on some Macs & requires 110.7 or higher...
AirDrop can be enabled unofficially on iPad (3rd generation). Although disabled by default, AirDrop can be enabled on this device by jailbreaking the device and installing "AirDrop Enabler 7.0+" from cydia. Note that this procedure is not supported by Apple. 
Running Mac OS X Lion (10.7) or newer: