A keyboard from Matias, controls both your computer and iPad or iPhone, swaps between them by press of a key. There are three versions of iOS devices and one for blackberry. Starting with Apple like slim model and going up to the $200 tactile, all the keyboard are wired, and the USB bus also provides power for Bluetooth connection to the mobile. All the keyboards have a row of function keys. On the Mac Versions, the keys control begins brightness and music playback etc. In iOS mode they do the same, and a slideshow and a home-button key, and on PC they act like boring old F keys. It gives you proper writing device for iPad. It has mechanical switches like those in old Apple Extended and Extended II keyboards, 3 USB ports and anti-ghosting circuitry for super-fast typists. The only problem is no batteries are required, means you have a find a place to plug it in just to use it with your iOS device. The Matias one keyboards are now available, and Matias One for iPhone and Mac costs you $99.95, Matias Slim One costs $79.95, Matias Tactile One costs you $199.95, Matias One for BlackBerry and PC costs you $99.95.
