https://www.youtube.com/watch?v=f5uik5fgIaI
Today Nintendo officially announced the NX as the Nintendo Switch, with many of the rumors surrounding the device being true to a degree. A small re-cap of what the above trailer showed off.

• Docking Station that you place the handheld portion of the device into to play on TV but can pull it out to play on the go.
• Games Shown off: Unannounced 3D Mario, Mario Kart 8, Splatoon, Legend of Zelda: Breath of the Wild, Elder Scolls Skyrim, NBA2K
• You can remove control parts (left and right side of the controller) for mulitplayer gaming
• System still aimed at a March 2017 Launch

More news will likely be coming in the near future, so stay tuned for more information.