With its T range of digital cameras, Sony has looked to do away with the four-way controller (and most other buttons), and rely instead on a touch-screen interface. The T300 is the latest model, offering 10.1 MP and a 5 X zoom in a distinctly un-camera-like format. We investigate whether you can take digital photos with just four external buttons and if the results are worth it.

Click here for our concise review of the Sony T300