(http://readwrite.com/files/fields/Windows8_Surface.jpg)
Microsoft sent out invitations to a "Surface 2.0" event in New York City (http://www.theverge.com/2013/9/9/4711124/microsoft-surface-2-event-september-23rd-new-york) on September 23, at which it's expected to unveil next-generation versions of its Surface Pro and its flatlining Surface RT (http://readwrite.com/2013/07/18/microsoft-writes-off-nearly-1b-in-surface-rt-inventory) tablets. The products appear likely to be renamed the Surface 2 Pro and the Surface 2, respectively.
Microsoft will also reportedly unveil new Surface accessories, including a docking station and a "power keyboard" featuring its own batteries that can prolong battery life of the Surface itself.
ReadWrite