Stocking fillers for geeks for under 20 quid

Ctrl, Alt, Delete: Ring the changes

Knuckle-dusters for nerds: for just £8.00 from designer-makers Cup of Sea, you can purchase a complete set of these laser-cut keyboard-inspired acrylic rings. Can't promise that hitting all three will have the same effect on your life as it does on your computer - but that's probably a good thing!