DIY Compact Portable Magnetic Laptop Shelf Build Instructions - Kevin Gittemeier
The OmniShelf Magnetic Portable Workstation + Toolbox, Computer & Laptop Stand, Multimeter Case, Utility Shelf w/ 40 lb Capacity, Hands Free Workstation Attaches to HVAC, Trucks & More (5 Count) : Amazon.co.uk:
Utilishelf Plus 1706 Temporary Workstation
VIVO VIVO Magnetic Portable Laptop Workstation, Notebook/Tablet Shelf, Utility Platform with 33 lbs Capacity, Hands-Free Compact Desk, Attaches to Steel Surfaces, Black, DESK-MAG01: Amazon.co.uk: Home & Kitchen
Magnetic Laptop Mount : 6 Steps (with Pictures) - Instructables