Pro Heavy Sage Switch
Kailh
These Kailh Pro Heavy switches are not as fast as the Kailh Speed switches, but they have a shorter total travel and pre-travel distance than normal switches; helping you to type quickly and efficiently.
Appearance
Structure diagram
Travel diagram
Basic specs
| Mount | MX |
|---|---|
| Footprint | MX |
| Keycap stem | MX stem |
| Key pitch(mm) | 19.05 (MX) |
| Pins | 3 |
| Silent | − |
| RGB | ● |
| Factory lubed | − |
| Stem material | POM |
| Top housing material | PC |
| Bottom housing material | Nylon PA66 |
| Protecting cover material | − |
| Slider material | − |
| Light guide | − |
| Spring material and plating | Spring steel |
| Contact material | Composite gold |
Detailed specs
| Model number | CPG151101D233 |
|---|---|
| Series | Speed Pro Heavy Switch |
| Type | Clicky |
| Actuation force(gf) | 70 ±15 |
| Bottom-out force(gf) | − |
| Tactile force(gf) | 70 ±15 |
| Return force(gf) | − |
| Pre-travel(mm) | 1.7 ±0.6 |
| Total travel(mm) | 3.6 ±0.6 |
| Tactile position(mm) | − |
| Operating life(Cycle) | 70 × 10⁶ or more |
| Spring stages | − |
| Spring length(mm) | − |
| Spring weight(gf) | − |
Data updated: 2026-04-26