The GMMK 3 65% is a mechanical gaming keyboard available in both full-size and compact 65% layouts, built on a gasket mount with a standard profile. It connects via USB with a detachable cable and operates at a 1000 Hz polling rate, offering a responsive wired experience. The board measures 335 mm wide, 125 mm deep, and 42.5 mm thick, and is not designed for Mac-specific key configurations. It carries a 2-year warranty and does not include a headphone passthrough connection.
The GMMK 3 65% features a case constructed from a combination of plastic and aluminum, with an aluminum switch plate, and is available in black and white colorways. It includes RGB lighting, though it does not have a standard backlit keyboard setup, and comes with adjustable feet for typing angle customization. A wrist rest is not included in the package.
The GMMK 3 65% comes equipped with Glorious Fox mechanical switches, which offer a linear feel with an actuation force of 48 g and a total travel distance of 4.1 mm. The board supports hot-swappable switches, allowing the installed switches to be replaced without soldering.
The GMMK 3 65% supports rapid trigger and N-key rollover (NKRO), enabling precise keystroke detection and simultaneous input registration across all keys. It does not offer analog input, dual actuation, or adjustable actuation, and lacks USB passthrough and an onboard display. QMK, ZMK, and VIA support are also not available on this board.
The GMMK 3 65% uses an ANSI (United States) layout with a standard key arrangement, and is fitted with PBT double-shot keycaps in an OEM profile. Media functions are accessible via the Fn key rather than dedicated keys, and the board includes a rotary dial for additional input control.