Filco Majestouch Convertible 3X specifications and in-depth review

Filco Majestouch Convertible 3X

Manufacturer: Filco

The Filco Majestouch Convertible 3X is a full-size mechanical keyboard that supports both wired and wireless operation, giving users flexibility in how they connect to their devices. Built around a standard 100% layout with an aluminum plate and plastic case, it carries a familiar, no-frills profile suited to everyday typing use. The keyboard connects via USB or Bluetooth 5.1, and its quoted battery life of 900 hours makes wireless sessions practical for extended periods without frequent recharging.

At its core, the Majestouch Convertible 3X uses Cherry MX Red switches, a linear mechanical switch with a 45 g actuation force, 2 mm actuation point, and 4 mm total travel distance. The keyboard weighs 1,200 g and measures 440 mm wide, 152 mm deep, and 42 mm thick, with adjustable feet for tilt adjustment. It features N-key rollover for simultaneous keypress registration, double-shot ABS keycaps in the Cherry profile, and media function access through the Fn key. The layout follows the ANSI standard with a fully standard keycap arrangement, though it does not include RGB lighting, hot-swappable switches, or programmability through QMK, ZMK, or VIA.

Pros
  • Supports both USB and Bluetooth 5.1 connectivity, allowing flexible wired or wireless use
  • Quoted battery life of 900 hours makes it practical for long-term wireless operation without frequent charging
  • N-key rollover ensures every simultaneous keypress is registered accurately
  • Cherry MX Red linear switches have a light 45 g actuation force with a consistent 2 mm actuation point across the full 4 mm travel
  • Aluminum plate construction adds rigidity to the overall build
  • Adjustable feet allow the typing angle to be customized to personal preference
Cons
  • Switches are not hot-swappable, so replacing them requires soldering
  • No backlighting of any kind, which limits visibility in low-light conditions
  • Media controls are only accessible through Fn key combinations rather than dedicated keys
  • Does not support QMK, ZMK, or VIA, ruling out firmware-level customization or remapping
  • The cable is not detachable, which can complicate transport and cable management
  • No wrist rest is included in the package
Who is this for?

This keyboard suits users who value a straightforward, no-frills typing experience with reliable connectivity options. The Bluetooth 5.1 with 900 hours of battery life makes it a practical choice for those who frequently switch between wireless and wired setups or work at a clean, cable-free desk. The Cherry MX Red linear switches with a 45 g actuation force and standard full-size layout also make it well-suited to office typists and productivity-focused users who prefer light, smooth keypresses over tactile or clicky feedback. The standard ANSI layout and Cherry-profile double-shot ABS keycaps will also appeal to users who want straightforward keycap compatibility for future replacements.

Who is this NOT for?

Users looking for deep customization will find this keyboard limiting, as it offers no support for QMK, ZMK, or VIA firmware, and the switches cannot be hot-swapped without soldering. It is also a poor fit for those who work in dim environments, since the keyboard has no backlighting of any kind. Enthusiasts interested in advanced input features such as rapid trigger, analog input, or adjustable actuation will not find any of those capabilities here, making it unsuitable for competitive gaming scenarios that rely on precise, configurable keypress behavior.

General info:

Keyboard type Mechanical
Keyboard layout size Full (100%)
Profile Standard
connectivity Wireless & wired
connection type USB, Bluetooth
polling rate 1000 Hz
Mount type Plate mount
Battery life 900 hours
designed for Mac
has a detachable cable
height 152 mm
width 440 mm
thickness 42 mm
weight 1200 g
Bluetooth version 5.1
warranty period 1 years

The Filco Majestouch Convertible 3X is a full-size mechanical keyboard with a standard profile and plate mount construction, offering both wired and wireless connectivity via USB and Bluetooth 5.1. It operates at a polling rate of 1000 Hz and delivers an impressive 900 hours of battery life for wireless use. The keyboard measures 440 mm wide, 152 mm in depth, and 42 mm thick, with a total weight of 1,200 g. It is not designed specifically for Mac and does not include a detachable cable. The warranty period covers one year, and the keyboard is not marketed toward Mac-specific use cases.

Design:

has RGB lighting
Has a backlit keyboard
Case material Plastic
Plate material Aluminum
Case colors Black
has adjustable feet
includes a wrist rest

The keyboard features a plastic case with an aluminum plate, finished exclusively in black. It includes adjustable feet for tilt customization, though no wrist rest is bundled in the package. The design omits both RGB and standard backlighting, resulting in a plain, unlit appearance focused on function over aesthetics.

Switches:

Switch type Mechanical
Switch feel Linear
Hot-swappable switches
Switch name Cherry MX Red
Actuation distance (min) 2 mm
Actuation distance (max) 2 mm
Actuation force 45 g
Total travel distance 4 mm

This keyboard is equipped with Cherry MX Red switches, a mechanical linear type known for smooth, uninterrupted keypresses. The actuation point sits at 2 mm into a total travel distance of 4 mm, and the switches require an actuation force of 45 g. The switches are not hot-swappable, meaning they cannot be replaced without soldering.

Features:

has analog input
has rapid trigger
has dual actuation
has adjustable actuation
has NKRO
has USB passthrough
Has a display
has QMK support
has ZMK support
has VIA support

The keyboard supports N-key rollover (NKRO), allowing every keypress to be registered independently regardless of how many keys are held simultaneously. Beyond that, the feature set is minimal — there is no analog input, rapid trigger, dual actuation, or adjustable actuation point. It also lacks USB passthrough, an onboard display, and does not support QMK, ZMK, or VIA, meaning custom firmware and remapping through those platforms are not available.

Keys & layout:

Keyboard layout ANSI (United States)
Keycap type Double-shot, ABS
Keycap profile Cherry
uses a standard key layout
Media keys Via Fn key
has a rotary dial

The keyboard uses the ANSI (United States) layout with a fully standard key arrangement, making keycap replacement straightforward. Keycaps are double-shot ABS in the Cherry profile, which features a sculpted, row-specific shape familiar to many typists. Media functions are accessible via the Fn key combination rather than dedicated keys, and there is no rotary dial included.

Final Verdict

The Filco Majestouch Convertible 3X is a dependable full-size mechanical keyboard that prioritizes connectivity flexibility and long-term usability over advanced features. Its Bluetooth 5.1 with an exceptional 900-hour battery life stands out as a genuine practical advantage for users who work across wireless and wired setups. The Cherry MX Red linear switches, standard ANSI layout, and aluminum plate construction round out a solid, reliable package aimed at everyday typists. That said, the absence of hot-swap support, backlighting, and any firmware customization options means it caters to a specific kind of user — one who values consistency and simplicity over configurability. For that audience, the Majestouch Convertible 3X delivers a focused, well-executed experience.