Originally designed by foostan, the Corne has become the most popular ergonomic split keyboard for DIY keyboard builders. Typeractive has brought a custom wireless version featuring partial assembly. Soldering is still required for the nice!nanos and nice!views. Not sure what you need to purchase for the kit? Use our 3D kit builder. Shared features of the variants Compatibility with nice!view displays Power switch Battery Jack Kailh hotswap sockets Pre-soldered diodes, hotswap sockets, battery jacks, power switches, reset buttons Cross-hatched PCB design Thoughtful and aesthetically pleasing trace routes Differences between the MX and Choc variants The MX variant only supports MX switches and the Choc variant only supports Choc V1 switches While the MX variant maintains the dimensions of the Corne V3 PCB, the Choc PCB has totally different dimensions and utilizes Choc spacing (18x17mm). The Choc PCB is therefore more compact The Choc variant has a breakoff column allowing for a 5-column build. The MX variant does not nice!nanos and nice!views still require assembly by the user