ControllersMavercadeKeebFighter+S4 rev3

Mavercade KeebFighter+S4 rev3

A 14-inch split-layout leverless controller using GP2040-CE, 16 hot-swappable Kailh Choc buttons, replaceable USB-C hardware, RGB lighting, OLED status display, browser configuration, and authentication passthrough for newer consoles.

Mavercade KeebFighter+S4 rev3 official product image
No product image source
Price
$158.99
Footprint
355.6 × 196 × 16.5 mm
Weight
1500 g
Buttons
16

Technical data

Specs

Physical

Dimensions
355.6 × 196 × 16.5 mm
Weight
1500 g
Size category
Standard
Colors
Black, White
Materials
Acrylic

Connectivity & platforms

Native platforms
PC, PlayStation 3, Nintendo Switch
Conditional platforms
PlayStation 5 — Requires a compatible external authentication device through USB passthrough. — Compatibility may be limited to supported fighting games.; PlayStation 4 — Requires a compatible external authentication device through USB passthrough for uninterrupted use.; Xbox Series X|S — Requires a compatible external controller or authentication converter through USB passthrough.; Xbox One — Requires a compatible external controller or authentication converter through USB passthrough.
Default board
GP2040-CE
Observed price
$158.99USD value uses the ECB 2026-06-19 EUR/USD and EUR/CAD reference rates.

Configuration

Brand
Mavercade
Controller type
leverless
Layout
Split 16-button leverless layout with dual thumb inputs
Buttons
16

Maintenance and customization

Mod Support

Lever SwapNot supported
Button SwapSupported
Artwork SwapNot supported
Plexi PanelNot listed

Kailh Choc V1/V2 switches are hot-swappable and the USB-C breakout board is replaceable. Official artwork/plexi support was not confirmed.

Availability references

Retail Links

Links are kept so readers can verify availability, regional listings, and price source context. They are intentionally not presented as calls to buy.

Verification

Sources

Source records explain where each claim came from and when this entry was last revised.

official
Mavercade KeebFighter+S4 rev3 product page

Official product page used for rev3 identity, price and sold-out status, GP2040-CE, platforms and authentication caveat, dimensions, weight, switch/button specifications, USB-C and passthrough, RGB/OLED, input modes, SOCD modes, and imagery.

KeebFighter+S4 rev3 — Specs, Mods & Where to Buy | FightstickDB