This following video will show you what an Aten Tap CS533 can do. It Converts any wired Usb Keyboard trackpad or mouse To Bluetooth peripheral device. Use your favorite keyboard mouse or trackpad with this device. Switch between multiple Bluetooth enabled devices. One keyboard three devices. One wired and two Bluetooth.
in this demo it uses the Motorola Atrix lapdock as a keyboard for all devices.
CS533 is USB to Bluetooth Keyboard & Mouse Converter/Adapter. It' can convert normal USB keyboard to Bluetooth, Let you sending text message/work on the iPhone/iPad/PC and Mac.