NEO75 Cu
neo studio
Copper Bottom, But Better
Copper bottoms aren't a novelty in the mechanical keyboard world. However, due to high material costs and processing challenges, they've typically been reserved for premium keyboards. To make copper bottoms more affordable, we've spent over six months refining our copper processing techniques and finally figured out the most efficient way to utilize this material in keyboards. This achievement has also laid the foundation for our new Cu series, with the Neo75 · Cu marking its debut.
In our previous products, we used brass and copper solely on decorative weights. However, with the Neo75 Cu, we've crafted the entire bottom case from these materials. Compared to aluminum alloy, brass and copper produce a more solid and clean sound, though at a lower volume. To address this issue and ensure consistent typing sound across the keyboard, we've added an aluminum battery compartment and four stainless steel internal weights. These design elements, combined with the ball-catch structure and our innovative gaskets, maximize the unique sound profile that a copper bottom can deliver.


Appearance Design
The Neo75 Cu features a non-exploded 75% layout with a distinctive orbit badge that highlights its design theme. Each kit includes a complementary badge matching your chosen bottom case material. You can position this badge in either the top right or top left corner, or replace it with an extra key, based on your preference.
As the centerpiece of the design, we wanted to showcase the copper bottom from every angle. To achieve this, we crafted a curved facet on the side, revealing the copper base between the top case and the battery compartment. This striking color contrast is also visible from the back and front side.
Specifications
**Typing angle:**7°
**Front height:**16.8mm
**Size:**138.8mm * 318.3mm
Weight:
With wired PCB (including stainless steel internal weight): 2.2kg before build, 2.7kg after build
With tri-mode PCB (including batteries): 2kg before build, 2.4kg after build




Ball-Catch Structure + Magnetic Connectors

Dual-Mounting System
Gasket Mount
Isolated Bottom Mount





Silver / Copper Bottom + GMK Beta





Burgundy / Brass Bottom + SW La Vie en Rose





Silver / Copper Bottom + dcs vert





Burgundy / Brass Bottom + DCS Alchemy





Silver / Copper Bottom + gmk Metropolis





Burgundy / Brass Bottom + GMK Beta js





Silver / Copper Bottom + gmk Cube + pbtfans Fairy





Burgundy / Brass Bottom + keykobo Red Alert