About the keyboard:
-71 keys, Brown Switches
-Ice Blue Led Backlit and Multicolored Sidelight
-USB2.0 receiver (Wireless2.4Ghz)
-1000 mAH Build-in Lithium Battery
One Year Warranty
If you are interested in 61 wireless version, you can Register here for Kickstarter Launch Offer Starts at $49.
If you have any problems, please feel free to comment.