Gazzew Boba Black U4 V2: Combines a smooth tactile feeling with a silent sound, The material of the top cover has been changed, the new black plastic is very smooth and softer than nylon PA66, also the hardness of the pins has been strengthened, the lubrication program has been improved.
The normal version is compatible with any lamp beads (SMD, four-pin, two-pin lamp beads), and the RGB version is only compatible with SMD lamp beads (SMD). They are compatible with hot-swappable sockets (Kailh & Gateron universal sockets.
The new shrapnel design increases the sense of touch and reduces the noise of the shrapnel (due to the metal composition and the new plastic base), and the light paragraph touch and linear touch are very friendly.
U4 silent tactile stem (bump profile - "D" no pretravel, all bump, no post bump travel). Fit for any keycaps and all stems are compatible with MX housing, letting you pick from the wide variety of available keycaps.
Pre-lubrication: The dry film of the switch has a small amount of lubrication when it leaves the factory. If you pursue better performance, it is recommended that you lubricate the switch yourself.