A1339 MC380LL/A 661-5323 Apple Wireless Magic Trackpad for iMac, Mac pro, Mac Mini, MacBook Pro NB-5418W
This is a standalone magic trackpad for use with desktops. It offers a multi-touch interface which adds tapping, swiping, and scrolling to your computer experience.

EEE code: BRD

Apple part number: 661-5323