The best Christmas gifts for the geek

Main image: 'Pop' handset (for mobiles) by Native Union, £29.99, Selfridges

1. DDJ-WeGo, portable DJ booth, £249, Pioneer

2. iPod Touch Megaphone, £400, Gift Vault

3. Solar phone charger, £19.99, Paramount Zone

4. Pocket camcorder projector, £279.99, Argos

5. AppWheel for iPhone, £9.95, Prezzy Box

6. Digital photo key chain, £9.99, Firebox

7. USB bracelet for iPhone and iPod by Mohzy, £12, Heal's

8. Graphic animal iPhone4 case by Marc by Marc Jacobs, £30, Selfridges

9. Swim mask with built-in underwater camera by Liquid Image, £79.99, Amazon

10. Animal vacuum cleaner by Dyson, £329.99, The Conran Shop

11. Digital camera binoculars, £244.01, Bushnell

12. Lenovo IdeaPad Yoga 13 Ultrabook (with flexible touchscreen), £999, PC World

13. Nikon V1 series camera with 10-30mm lens, £549.95, Selfridges

14. Self-balancing unicycle, £1,500, Firebox

15. Wireless gaming chair by X-Dream Rocker, £249.95, Boys Stuff

16. Headphones with ControlTalk (for easy switching between calls and songs) by Monster Diesel Vektr, £219.99, John Lewis