Typically, adding a keyboard to your mobile device arsenal means adding bulk and energy usage. A prototype touch surface keyboard shows that the near future may bring keyboards that will add almost no extra heft to your gear.
The prototype keyboard was built by CSR using Bluetooth Smart (also known as Bluetooth low energy) technology. The keyboard requires very little power, so lots of bulky batteries aren't necessary. The flexible touch-surface part of the device is less than 0.5 mm thick.… Read more