The Duhuk Lumia Matcha V4 is a linear keyboard switch distinguished by its high-quality materials and workmanship. Featuring a specially manufactured TC308 stem and LY housing, it offers a very smooth typing feel with reduced stem wobble and a good sound profile. Options for different spring forces (e.g., 32 gf actuation force on some models) give users flexibility in choosing their preferred setting.

Technical specifications

• Design: Linear (no perceptible tactile point, no clicking sound)

• Operating force: approx. 32 gf

• Bottom-out force: approx. 55 gf

• Pre-travel: approx. 1.8 mm

• Total Travel: approx. 3.5 mm

• Stem material: TC308 material (proprietary)

• Housing material: LY-Housing (Top & Bottom)

• Mounting form: 5-pin PCB mount (MX footprint)

• Lubrication: Factory lubricated ("factory lubed" / or semi-lubed depending on the variant)

• Special features: Long-pole design, optimized for smooth operation and high-quality sound characteristics