Sony showing their tablet and smartphone accessories. The accessories include a Bluetooth Keyboard for tablets. This keyboard uses Bluetooth 3.0 and has QWERTY physical keyboard keys. It can be used as a case or cover too. The Bluetooth Keyboard is compatible with any device with support for Bluetooth profile Human Interface Device Profile (HID). It has a built-in battery with up to 3 months of battery life and charges by Micro-USB. This will be available soon and will cost at around €100. Another accessory shown here is a Bluetooth Remote Controller that has voice calling functions. This controller works only with Sony devices. A wireless magnetic charger with built-in speakers and microphone and also with voice calling function will be also available soon.