The Doppelgänger is a split 65%++ keyboard designed for comfort and functionality. It features dedicated arrow keys, a macro pad, and a top mount with a 6-degree typing angle, making it a semi-ergonomic workhorse. The keyboard can be used in both split and unsplit configurations, accommodating different typing preferences. 

It includes a customizable bottom row layout and is equipped with QMK firmware for enhanced programmability. The design incorporates USB-C connectivity with four ports—two on each half—allowing flexible connection options. The case angles are uniquely set at 90 degrees for a distinguished look on your desk. 

Dimensions for each half are specified, ensuring a compact yet functional design. The Doppelgänger aims to provide a daily driver experience for keyboard enthusiasts looking for a balance between ergonomics and performance.