Duck

Duck is a custom keyboard creator from Korea. His keyboards are typically available through group buys hosted on Geekhack.

Website: http://duck0113.tistory.com/

Keyboards
 * Blackbird
 * Viper
 * Eagle
 * Octagon V1
 * Octagon V2
 * Lightsaver V1
 * Lightsaver V2
 * Orion V1
 * Orion V2
 * Butterfly Keypad
 * Sidewinder
 * Raven