Keyring

While there are now quite a few mini keyring flashlights on the market, most of them have to be held along with the keys when in use. YSMART London's MQ3 is different, in that it magnetically – and quickly – pops on and off of a keyring-mounted base.

Billed as the "world’s smartest key holder," the KeySmart Pro integrates tracking technology along with a few extra bells and whistles. But is it worth the extra baggage?

If you're the kind of person that thinks there's nothing more irritating than a jangling set of keys making a racket, the MagKey offers a path to bliss. It uses magnets to stop your keys from jangling.

If you're like a lot of people, every so often you'll find yourself needing a screwdriver without having one to hand. The Titanium Pocket Bit is a satisfying solution to that problem.

Smartphones are more powerful than ever, but they still have an annoying tendency to run out of juice just when you need them most. Plan V could get you out of such a fix, as it's a small and light keyring-based device that can be used to charge your smartphone from a 9-volt battery.

Many attempts to make the humble keyring even more useful simply add one extra feature, two at most. The GOkey's ability to charge your phone, connect your devices, find your keys or phone and store your data must surely make it one of the most feature-loaded keyrings around.

Ringtool comes with all the options of a larger multitool, but at a fraction of the size.

The Freekey and the Carabiner Key are two of the easiest ways of using a keyring.

If all you want is to be able to find your way back to where you started from as quickly and easily as possible then the ECCO personal GPS navigator might be of interest.

A portable carbon monoxide detector, the Pocket CO, coul;d save more than 400 lives a year