Keygeek Sunflower Linear Switches

The Keygeek Sunflower Linear is a mechanical keyboard switch designed for smooth, consistent keypresses and customizable actuation forces. It is engineered for users who prioritize a linear feel and precise performance in their keyboard experience.

Actuation Force Options

This switch offers three distinct actuation forces, allowing users to select the level of resistance that best suits their typing or gaming preferences. The available options are:

• 30g Actuation Force: Features a 37g bottom out force and is equipped with a 22mm spring.
• 45g Actuation Force: Features a 57.5g bottom out force and uses a 21mm spring.
• 50g Actuation Force: Features a 63.5g bottom out force and includes a 22mm spring.

Switch Construction and Materials

The switch is built with high-quality materials for durability and a consistent feel. Key components include:

• Stem: U4 stem, designed for smooth linear movement.
• Top Housing: Made from PA12, providing structural integrity and stability.
• Bottom Housing: Constructed from PA1012 for enhanced durability.
• Color Scheme: Both the stem and housings are yellow, giving the switch a distinctive and vibrant appearance.

Performance Specifications

The switch is engineered for reliable and responsive performance, with the following technical specifications:

• Feel: Linear, offering a smooth keystroke without tactile bumps or audible clicks.
• Mount Type: PCB mount, suitable for a wide range of mechanical keyboards.
• Switch Pin Count: 5-pin design for secure and stable installation.
• Pretravel Distance: 1.8mm, providing a quick response to keypresses.
• Total Travel Distance: 3.7mm, allowing for full key actuation.
• Operating Position: 1.8mm, ensuring consistent actuation across all switches.
• Force Variance: 5 cN, maintaining uniformity in switch feel.

Compatibility and Use

This switch is compatible with MX-style keycaps and is designed for PCB mounting, making it suitable for custom keyboard builds or upgrades. Its linear feel and multiple actuation force options make it ideal for both typing and gaming applications.

Summary of Features

• Three actuation force options: 30g, 45g, and 50g
• Linear switch feel for smooth keypresses
• Durable PA12 and PA1012 housing materials
• Yellow stem and housing for a unique look
• PCB mount with 5-pin configuration
• 1.8mm pretravel and 3.7mm total travel
• Consistent performance with low force variance