The Smart Witness Smart-i is certainly small, but is that enough to make it a useful tool?
Tech deals, prizes and latest news
Get the best tech deals, reviews, product advice, competitions, unmissable tech news and more!
iPhone 7 release date, news and rumours
10 best mobile phones in the world today
Windows 10: release date, price, news and features
This new gadget will revolutionise productivity on your laptop
50 best Android games 2015: our top picks