A rubberised slot at the upper edge of this keyboard allows mobile devices to be fitted in. That way, traditional and mobile devices in an office can be interconnected. By means of a Bluetooth and a 4G button, switching between different devices is possible. Arrangement of the buttons is compatible for a PC, as well as for Mac, iOS and Android. A high-quality aluminium bottom shell stabilises the keyboard. A specific number keyboard and shortcuts assure efficient input.