I bought the one direct from Amazon UK which has an English keyboard.
(If buying from an amazon marketplace seller, check what language the keyboard is, DON'T assume it will be English)
Google search to see how you can connect your Raspberry Pi to your lapdock. The hardest part is ordering the necessary usb and hdmi cables and connectors.
You can also use the Atrix lapdock to:
- connect a games console with an HDMI port
- use as a secondary display with another PC