Product Specifications
Warranty Information
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| Specification | Details |
| Brand | HMX |
| Designer | 80Retros |
| Manufacturer | HMX |
| Manufacturer Part Number | HMX-1989-GM |
| Switch Type | Linear |
| Mounting Type | 5-Pin (PCB Mount) |
| Stem Material | T5 |
| Top Housing Material | Polycarbonate (PC) |
| Bottom Housing Material | P4 |
| Actuation / Operating Force | 45g ± 2g |
| Bottom-Out Force | 53g ± 2g |
| Pre-Travel | 2.0 mm |
| Total Travel | 4.0 mm |
| Spring Type | 22mm KOS Single-Stage Extended Spring |
| Lubrication Status | Factory Pre-Lubed (GPL105 & GPL205) |
| Keycap Compatibility | Standard MX (Not compatible with 1.7mm thick keycaps or keycaps with inner support frames) |
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