HMX LongJing Tactile Switches

The HMX LongJing is a light tactile mechanical switch designed for users who want a soft, controlled typing experience with clear tactile feedback. It suits typists and office workers seeking a quiet, smooth switch that minimizes noise while providing noticeable tactility. Its characteristics make it less ideal for gamers who prefer faster or linear switches.

Feel & Sound

• Delivers a gentle tactile bump that is clear but not sharp, supporting comfortable and precise keypresses.
• Produces a clean, subdued sound profile due to factory lubrication, making it suitable for quiet environments.
• Soft bottom-out feel reduces finger fatigue during extended typing sessions.

Actuation Characteristics

• Requires moderate actuation force, balancing lightness with deliberate keypresses to avoid accidental inputs.
• Pre-travel distance allows for early tactile feedback without feeling too sensitive.
• Total travel length supports full keypress depth, contributing to a controlled typing rhythm.

Build Quality

• Housing made from durable PA66 nylon ensures consistent performance and longevity.
• POM stem material reduces friction, enhancing smoothness and tactile clarity.
• Includes a 22 mm single-stage spring optimized for light tactile response.
• Factory lubrication improves smoothness and reduces scratchiness, a common issue in unlubed switches.

Compatibility

• 5-pin PCB mount design fits most standard mechanical keyboard PCBs, providing stable installation.
• Unknown LED compatibility and hot-swap friendliness.

Trade-offs

• Light tactile force may feel too soft for users who prefer stronger feedback or linear switches.
• Not optimized for fast-paced gaming due to tactile bump and moderate actuation force.
• Unknown how it responds to additional modifications like re-lubing or filming.

Use Cases

• Well suited for office environments and daily typing where quiet operation and comfort are priorities.
• Good choice for users sensitive to harsh tactile feedback or loud switch sounds.
• Less ideal for gamers or users who prefer very fast or linear keypresses.