The Lumia 830 comes with a 10 megapixel PureView camera that uses Zeiss optics, comes with Office Mobile, and 15GB of free OneDrive storage. It will cost around £300 or so.
The Lumia 730 Dual SIM and Lumia 735 have front facing wide angle five megapixel cameras, and are intended to be used for Microsoft Skype – both of these will be introduced this month and cost around £200 or so. They both come with 15GB of free OneDrive storage.
Microsoft also introduced Screen Sharing for Lumia Phones HD-10 which lets you beam content from a smartphone to an HDMI screen.
It has also updated Lumia Denim for the 930, Lumia Icon and the Lumia 1520.