The Mag-Pi : Magnetic Raspberry Pi Mounting Plate
grabcad
The revamped Pi Plate utilizes 12x3mm magnets for a flexible, non-permanent mounting solution. It features an added glue-on push button mount to incorporate a shutdown button as described in this Instructable. Magnets can be purchased from Amazon, while the shutdown button instructions can be found at http://www.instructables.com/id/Simple-Raspberry-Pi-Shutdown-Button/.
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