TTC Bluish White
Tactile mechanical keyboard switches
TTC Bluish White offers a defined tactile bump in a factory-lubricated mechanical switch. With a 42gf nominal operating force, 58gf tactile force and 3.5mm total travel, it is a useful option for a custom keyboard where physical feedback matters more than an added click.
- Tactile
- A distinct bump
- 42gf
- Nominal operating force
- 3.5mm
- Total travel

Feel the keypress
TTC separates the nominal operating force of 42gf from the tactile force of 58gf. The higher tactile-force figure describes the bump, so the switch should not be judged by operating force alone.

Factory-lubricated construction
A dual-spring design and stabilised stem are paired with factory lubrication. The blue-and-white housing gives the switch its familiar visual identity.
Bluish White specifications
Figures are supplied by TTC for this model. Durability ratings reflect manufacturer testing, not a promised service life or warranty period. Sound and feel vary with the keyboard build.
| Switch type | Tactile mechanical |
|---|---|
| Operating force | 42 +/- 5gf |
| Tactile force | 58 +/- 5gf |
| Pre-travel | 2.0 +/- 0.3mm |
| Total travel | 3.5 +/- 0.3mm |
| Spring | Dual-spring design |
| Lubrication | Factory pre-lubricated |
| Rated durability | 100 million keystrokes |
| Quantity | 110 switches |
110 switches for your next build
This KEYDOM set includes 110 TTC Bluish White switches. Keyboard, keycaps and tools are not included. Check your keyboard's key count and compatibility before ordering.
Before you choose
Is this the Silent Bluish White model?
No. This listing is TTC Bluish White. TTC Silent Bluish White is a separate product with a different damping design and its own specifications.
What is the difference between tactile and clicky?
A tactile switch provides a physical bump. A clicky switch also deliberately produces an audible click. Keyboard construction still affects the sound of a tactile switch.
Will these work in my keyboard?
Check your PCB socket, switch pin layout, plate and keycap compatibility before ordering. These are mechanical switches, not drop-in replacements for Hall Effect or optical switches. A soldered keyboard requires soldering work to replace its switches.

