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ASUSGaming keyboard

ROG Falchion RX Low Profile

Released January 2024.4 Last checked 23 October 2026.

Form factor: 65 %
Switch sensing technology: Optical
Connections: USB (wired), 2.4 GHz, Bluetooth
Max polling rate: 1,000Hz

84 of 164 fields known.

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At a glance

Weight
595g2
Lower than 76% of other keyboards. Lower is better.

All specs

SourceCalculatedHide missing

General

Series: Not available
Model numbers: M603, 90MP03EC-BKUA1010
GTIN / EAN: Not available
Announced: 24 January 20244
Status: Available5
Predecessor: Not available
Successor: Not available
Launch price (US): $169.997
Launch price (EU): Not available
Markets: Not available
Colours: White2
Segment: Gaming1
Sold as: Complete1

Layout

Form factor: 65 %1
Layout standard: Not available
Regional layouts: Not available
Keys in regional layout: Not available
Key legends for: Windows, macOS7
Numpad: No3
Function row: No3
Dedicated arrow keys: Yes3
Navigation keys: Compact3
Key stagger: Row-staggered3
Bottom row: Not available
Low profile: Yes1

Switches

Switch sensing technology: Optical1
Switch feel: Linear, Clicky1
Switch maker: ASUS1
Switch models: ROG RX Red Low-Profile, ROG RX Blue Low-Profile1
Switch stem: Other1
Actuation force: Not available
Bottom-out force: Not available
Tactile bump force: Not available
Actuation point: 1 to 1.5mm4 9
Total travel: Not available
Rated keystrokes: Not available
Factory-lubed switches: Yes1
Adjustable actuation: Not available
Actuation range: Not available
Actuation step: Not available
Per-key actuation: Not available
Rapid trigger: Not available
Minimum rapid trigger movement: Not available
Multi-action keys: Not available
SOCD handling: Not available
Analog input: Not available
Hot-swap sockets: None8
Compatible switches: Not available
Stabilizers: Not available
Factory-lubed stabilizers: Yes1

Keycaps

Keycap material: ABS1
Legend method: Laser-etched9
Keycap profile: Low profile1
Keycap thickness: Not available
Shine-through legends: Yes6

Performance

Polling rate per connection: Connection Polling rate (Hz) Receiver or adapter
USB (wired) 1,000 Not available
2.4 GHz 1,000 Included ROG Omni Receiver
Source8
Max polling rate: 1,000Hz
Polling rate (wired): 1,000Hz
Polling rate (2.4 GHz): 1,000Hz
Polling rate (Bluetooth): Not available
Scan rate: Not available
Input latency (claimed): Not available
Key rollover per connection: Rollover
NKRO
Source2
Anti-ghosting: Yes1
Adjustable debounce: Not available
Minimum debounce: Not available

Measured

We could not find any of these 7 fields. Show them

Latency per connection (measured): Not available
Actuation point (measured): Not available
Total travel (measured): Not available
Operating force (measured): Not available
Typing noise (measured): Not available
Battery life (measured): Not available
Weight (measured): Not available

Connectivity

Connections: USB (wired), 2.4 GHz, Bluetooth1
Wireless technology: ROG SpeedNova1
Bluetooth: 5.12
Bluetooth device slots: 31
Devices it can switch between: Not available
Device switching: Keys3
Receiver connector: USB-A6
Receiver storage in keyboard: Yes3
Receiver shared with other devices: Yes1
Wireless range: Not available
Detachable cable: Yes3
Port on keyboard: USB-C3
Cable plug: USB-A2
Cable: Braided2
Cable length: Not available
USB passthrough: No2
Works with: Windows, macOS2
Consoles: Not available

Battery

Battery type: Li-ion3
Number of batteries: Not available
Battery capacity: Not available
User-replaceable battery: Not available
Battery life per mode (claimed): Connection Lighting Hours (h)
2.4 GHz Off 430
Source1
Longest battery life (claimed): 430h
Battery life, lighting off: 430h
Battery life, lighting on: Not available
Battery life, backlight on (claimed): Not available
Battery life, backlight off (claimed): Not available
Charging port: USB-C3
Full charge time: Not available
Quick charge: Not available
Use while charging: Yes1
Solar charging: Not available
Battery indicator: Key lighting, Software, Reported to the OS3 8

Build

Case material: Aluminum frame4
Plate material: Not available
Mount style: Not available
Flex cuts in PCB: Not available
Sound dampening: Foam, position not stated1
Typing angles: Not available
Spill resistant: Not available
IP rating: Not available

Lighting

Backlight: RGB per key2
LED position: Not available
Lighting zones: Not available
Brightness levels: Not available
Side or underglow lighting: Not available
Lighting sensors: Not available
Lighting sync: Aura Sync2

Controls

Media keys: Multifunction control1
Separate media buttons: 03
Volume control: Touch slider1
Knobs: 03
Programmable knob: Not available
Knob press: Not available
Separate macro keys: 03
Built-in screen: Not available
Touchpad: Not available
Fingerprint reader: Not available
OS mode switch: Switch3
Windows key lock: Yes3

Software

Software: Armoury Crate2
Software runs on: Windows1
Open firmware: Not available
Onboard memory: Yes1
Onboard profiles: 61
Macros: Yes1
Macros stored onboard: Yes9
Key remapping: Yes1
Layers: Not available
User firmware updates: Yes3

Ergonomics

Wrist rest: None6
Wrist rest material: Not available
Tenting: Not available
Tenting angles: Not available

Dimensions and weight

Front and side, drawn to scale.

Dimensions: Width306Depth110Height26.5mm(12 × 4.3 × 1 in)2
Dimensions with wrist rest: Not available
Keyboard weight: 595g(1.3 lb)2
Weight including wrist rest: Not available
Box dimensions: Not available
Box weight: Not available

Certifications

Platform certifications: Not available
Other certifications: CE, UKCA, FCC Part 15 Class B3

In the box

In the box: ROG Falchion RX Low Profile, Keyboard cover, USB dongle, USB extender, USB cable, ROG sticker, Quick start guide, Warranty booklet2
Cables included: Type Count
USB Type-A to USB Type-C braided cable 1
Source2
Spare switches: Not available

Links

Product page: rog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile 2
Spec sheet: rog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/spec 2
Manual: dlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdf 3
EPREL registration number: Not available

Warranty

Manufacturer warranty (source market): 1year5

Compare with

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Variants

Each variant lists only what differs from the specs above.

Switch feel	Switch models	Bottom-out force	Tactile bump force	Actuation point	Total travel
Linear	ROG RX Red Low-Profile	55 gf	Not available	1 mm	2.8 mm
Clicky	ROG RX Blue Low-Profile	Not available	55 gf	1.5 mm	Not available

Sources

We read 10 sources for this keyboard. The numbers match the markers in the sheet.

Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile
Read 23 October 2026Backs 28 fields
Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/spec
Read 23 October 2026Backs 16 fields
Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdf
Read 23 October 2026Backs 20 fields
Press releasepress.asus.com/news/press-releases/rog-falchion-rx-low-profile-keyboard-launch-2024
Read 23 October 2026Backs 4 fields
Maker product pageeshop.asus.com/us/rog/rog-falchion-rx-low-profile.html
Read 23 October 2026Backs 2 fields
Reviewpcgamer.com/hardware/gaming-desktops/asus-rog-falchion-rx-low-profile-review
Read 23 October 2026Backs 3 fields
Reviewgamesradar.com/asus-rog-falchion-rx-low-profile-review
Read 23 October 2026Backs 2 fields
Reviewroot-nation.com/en/pc-en/pc-accessories-en/en-asus-rog-falchion-rx-low-profile-review
Read 23 October 2026Backs 3 fields
Reviewcomputerbase.de/artikel/tastaturen/asus-rog-falchion-rx-test.86460
Read 23 October 2026Backs 3 fields
Maker product pagestore.asus.com/jp/rog/90mp03ec-bkua10-rog-falchion-rx-low-profile.html
Read 23 October 2026Backs 1 field

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