Gazzew Boba U4T (62g)
Sold in 62g and 68g bottom-out springs (a 65g V3 also exists). The long-pole stem gives a short 3.2mm travel; the tactile bump peaks near 55g while the electrical actuation point is much lighter.
Actuation force
55 gf
Bottom-out force
62 gf
Pre-travel
1.9 mm
Total travel
3.2 mm
| Type | Tactile |
| Brand | Gazzew |
| Mount | 5-pin |
| Factory lubed | Light |
| Stem | POM (long pole) |
| Top housing | Proprietary (Gazzew Boba plastic) |
| Bottom housing | Proprietary (Gazzew nylon blend) |
| Spring | Gold-plated |
| Sound | Loud, thocky and poppy with a sharp clack off the long-pole bottom-out. |
| Price tier | $$$ |
Some specs for this switch are community estimates rather than official numbers and can vary by batch. Treat force/travel as approximate.
Building with the Gazzew Boba U4T (62g)?
I hand-build small-batch programmable macropads (QMK/VIA) in Barcelona, and repair keyboard PCBs. Pick your switch, pick your layout with the Shortcut Library, and stop reaching for chords.
Gazzew Boba U4T (62g) FAQs
Is the Gazzew Boba U4T (62g) linear, tactile or clicky?
The Gazzew Boba U4T (62g) is a tactile switch. Big rounded D-shaped tactile bump right at the top, then a fast, short trip to a firm bottom-out.
How heavy is the Gazzew Boba U4T (62g)?
It actuates at about 55 grams-force and bottoms out around 62 gf.
Is the Gazzew Boba U4T (62g) good for gaming or typing?
Tactile fans who want a strong bump and a loud thocky signature out of the box.