Keyboards / Compare

ASUS ROG Falchion RX Low Profile vs Logitech G PRO X TKL LIGHTSPEED

A

Product A: ASUS

ROG Falchion RX Low Profile

84 of 164 known

Change ASUS ROG Falchion RX Low Profile

Compare the Logitech G PRO X TKL LIGHTSPEED with

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B

Product B: Logitech

G PRO X TKL LIGHTSPEED

79 of 164 known

Change Logitech G PRO X TKL LIGHTSPEED

Compare the ASUS ROG Falchion RX Low Profile with

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All 164 fields

Every value links to where we found it.

Only differences

AASUS ROG Falchion RX Low Profile

BLogitech G PRO X TKL LIGHTSPEED

General

5 of 9 differ

Series

Not available

PRO1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

M603, 90MP03EC-BKUA1010Maker product pagestore.asus.com/jp/rog/90mp03ec-bkua10-rog-falchion-rx-low-profile.htmlRead 23 October 2026Exact maker store identifies M603 and 90MP03EC-BKUA10. No Blue SKU borrowed.

920-012122, YR00851Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Maker shop state and product metadata identify Black English-US Linear SKU 920-012122. Other colours and GX switch variants are not inherited.2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026Linear support Product Information identifies keyboard M/N YR0085 and region-dependent P/N. Existing selected US P/N 920-012122 remains.

GTIN / EAN

Not available

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

24 January 20244Press releasepress.asus.com/news/press-releases/rog-falchion-rx-low-profile-keyboard-launch-2024Read 23 October 2026

5 September 20234Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026

Status

Available5Maker product pageeshop.asus.com/us/rog/rog-falchion-rx-low-profile.htmlRead 23 October 2026Maker US store offers the exact model and marks it in stock.

Available1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Current maker product page at selected reference SKU route says In stock. Ready to ship.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$169.997Reviewgamesradar.com/asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026March 6, 2024 review explicitly says launching at $169.99. US tax treatment is not separately stated.

$1994Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026Maker release explicitly prints SRP $199. It does not print 199.99. Current store prices are not used.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

US1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

ColoursiThe maker's own colour names

White2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

Black1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Segment

Gaming1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Gaming1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Sold asiParts fitted when sold. A complete keyboard includes switches and keycaps. Barebones includes neither.

Complete1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Complete1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Layout

8 of 12 differ

Form factoriLayout size or shape. A percentage describes the layout, not the number of keys.

65 %1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

TKL1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Layout standardiPhysical key layout standards sold for this model. Regional language names are listed separately.

Not available

ANSI1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Regional layouts

Not available

English US (QWERTY)1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Keys in regional layoutiPhysical typing and function keys in the stated regional layout. Separate media buttons, macro buttons and rotary controls are excluded. A Touch ID or Lock key in a key row counts, as on Apple keyboards.

Not available

871Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Counted on exact Black US maker gallery image. 87 typing/function keys, excluding media and wireless/mode controls and roller.

Key legends for

Windows, macOS7Reviewgamesradar.com/asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026Review explicitly identifies Mac legends as well as Windows support.

Windows1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Numpad

No3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

No1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Function row

No3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Yes1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Dedicated arrow keys

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Yes1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Navigation keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

Compact3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Full1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Key stagger

Row-staggered3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Row-staggered1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Bottom row

Not available

Not available

Low profile

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

No7Reviewrtings.com/keyboard/reviews/logitech/g-pro-x-tklRead 5 October 2026Public model description and verdict identify a high-profile board, versus low-profile G915 models. No body height is inferred from that description.

Switches

11 of 25 differ

Switch sensing technologyiKey sensing technology. Hall effect and TMR are different sensor types. A mixed board is identified explicitly. Magnetic switch housing alone does not identify the sensor.

Optical1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Mechanical1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Switch feel

Linear, Clicky1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Linear1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Exact SKU style is Linear.

Switch maker

ASUS1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Kailh8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026Logitech uses Kailh-made GX switches, printed as Kalih in caption. Stuff independent review identifies Kailh logo. Maker-branded GX Red component, not a Cherry switch.9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Switches carry Kailh maker logo, corroborating ComputerBase GX OEM claim. Brown test measurements are not carried over to Red.

Switch models

ROG RX Red Low-Profile, ROG RX Blue Low-Profile1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

GX Red Linear5Reviewprosettings.net/reviews/logitech-g-pro-x-tklRead 5 October 2026Public model-options table identifies GX Brown Tactile, GX Red Linear and GX Blue Clicky. Exact maker reference SKU is Linear, so only GX Red Linear is stored.

Switch stem

Other1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Hollow square stem and four corner keycap attachments. It is proprietary, not MX cross.

MX cross8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026GX switches have Kreuzstempel, cross stems, described as MX-like. Shape applies to GX component family. No 3/5-pin compatibility inferred.9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Switches end in a standard cross shape. Common GX design, not switch force inference.

Actuation forceiForce at the point where a key registers. Initial spring force is not actuation force. Adjustable switches require a stated actuation setting.

Not available

50gf8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026GX Red option table: Widerstand am Signalpunkt 50 g. Claimed switch component specification, not a measured Brown result.

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

Not available

Not available

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

Not available

Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

1 to 1.5mm4Press releasepress.asus.com/news/press-releases/rog-falchion-rx-low-profile-keyboard-launch-2024Read 23 October 20269Reviewcomputerbase.de/artikel/tastaturen/asus-rog-falchion-rx-test.86460Read 23 October 2026

1.9mm8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026GX Red option table: Position des Signalpunktes 1.9 mm. GX Brown 2.0 mm excluded.

Total travel

Not available

4mm8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026GX Red option table: Hubweg 4.0 mm. Brown 3.7 mm excluded. Comparison curves attributed to Logitech.

Rated keystrokes

Not available

Not available

Factory-lubed switches

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Not available

Adjustable actuation

Not available

No10Reviewcustompc.com/logitech/g-pro-x-tkl-lightspeed-reviewRead 7 October 2026Exact original LIGHTSPEED review conclusion explicitly says it lacks an adjustable actuation point. Mechanical GX options, not the separate magnetic RAPID model. This is a stated feature absence, not an inferred measured point.

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

Not available

Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

Not available

Not available

Rapid trigger

Not available

Not available

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

Not available

Multi-action keys

Not available

Not available

SOCD handling

Not available

Not available

Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

Not available

Not available

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

None8Reviewroot-nation.com/en/pc-en/pc-accessories-en/en-asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026Review explicitly says no hot-swappable feature.

None5Reviewprosettings.net/reviews/logitech-g-pro-x-tklRead 5 October 2026Public exact-model Specs table explicitly says PCB Non-Hotswappable. The older wired PRO X model had different switch replacement support.

Compatible switches

Not available

Not available

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Maker explicitly names lubricated stems, stabilizers and springs.

Not available

Keycaps

3 of 5 differ

Keycap material

ABS1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

PBT4Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026

Legend method

Laser-etched9Reviewcomputerbase.de/artikel/tastaturen/asus-rog-falchion-rx-test.86460Read 23 October 2026Exact Falchion RX first table identifies laser-cut legends.

Doubleshot4Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026Maker release says dual-shot PBT keycaps that allow LIGHTSYNC RGB to shine through.

Keycap profile

Low profile1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

OEM11Reviewlanoc.org/review/input-devices/logitech-g-pro-x-tkl-lightspeed-gaming-keyboardRead 7 October 2026Side-profile inspection explicitly identifies the fitted keyset as standard OEM profile. Exact original LIGHTSPEED board. Pink Brown sample shares the model-wide PBT keycap profile, not switch force or measurement data, with selected Black GX Red.

Keycap thickness

Not available

Not available

Shine-through legendsiLight passes through the legends. Translucent keycap sides alone do not count.

Yes6Reviewpcgamer.com/hardware/gaming-desktops/asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026

Yes4Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026

Performance

4 of 11 differ

Polling rate per connectioniDocumented report rates for each connection. Required receivers or optional adapters are identified in the row and source note.

AASUS ROG Falchion RX Low Profile

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included ROG Omni Receiver

Source8Reviewroot-nation.com/en/pc-en/pc-accessories-en/en-asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026Spec table separately states RF 2.4 GHz polling frequency 1000 Hz.

BLogitech G PRO X TKL LIGHTSPEED

Connection	Polling rate (Hz)	Receiver or adapter
2.4 GHz	1,000	Included LIGHTSPEED receiver CU0021

Source2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026LIGHTSPEED model specification reports maximum 1 ms USB report interval, corresponding exactly to 1000 Hz. No intermediate or Bluetooth rate inferred.

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

Not available

Not available

Scan rateiHow often the keyboard reads its switches. A USB report rate does not establish a scan rate.

Not available

Not available

Input latency (claimed)iMaker-published input or response latency with conditions in the source note. Do not calculate this from polling rate.

Not available

Not available

Key rollover per connectioniKeys registered simultaneously over the stated connection. Connection is omitted if the source does not specify it.

AASUS ROG Falchion RX Low Profile

Rollover
NKRO

Source2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026N-key rollover. Connection is not specified.

BLogitech G PRO X TKL LIGHTSPEED

Not available

Anti-ghosting

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Not available

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

Not available

Actuation point (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total travel (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Operating force (measured)iReviewer-measured force at actuation. The switch and actuation setting are stated in the source note.

Not available

Not available

Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

Not available

Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

Not available

Connectivity

9 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

USB (wired), 2.4 GHz, Bluetooth1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Shop and maker manual explicitly describe LIGHTSPEED and Bluetooth. Supplied cable is a charging and data cable for USB operation.

Wireless technology

ROG SpeedNova1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

LIGHTSPEED1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Bluetooth

5.12Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

Not available

Bluetooth device slots

31Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Not available

Devices it can switch betweeniDistinct device connections available for switching. Do not infer this by adding wireless modes or paired Bluetooth slots.

Not available

Not available

Device switchingiControl used to switch between paired device hosts. Connection-mode and OS switches are described separately.

Keys3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026BLE host shortcuts Fn+K, Fn+L and Fn+semicolon. Rear switch selects connection mode only.

Button3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Manual p. 8 selects LIGHTSPEED versus a paired Bluetooth device using the separate buttons. Pairing-slot count is not stated.

Receiver connector

USB-A6Reviewpcgamer.com/hardware/gaming-desktops/asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026

USB-A2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026Receiver specification explicitly names USB 2.0 Type A.

Receiver storage in keyboard

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Yes9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026A slot on underside stores the LIGHTSPEED dongle for travel.

Receiver shared with other devices

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Yes1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Maker LIGHTSPEED section explicitly says connect supported mouse and keyboard with a single adapter. Compatible mouse pairing, not two keyboard hosts.

Wireless range

Not available

10m1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Maker claims up to 10m and qualifies user/computing conditions.

Detachable cable

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Yes3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Port on keyboard

USB-C3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

USB-C3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Cable plug

USB-A2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

USB-A3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Cable

Braided2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

Not available

Cable length

Not available

1.8m1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Current maker technical table gives 6 ft (1.8 m). Metric manufacturer claim preserved rather than exactly converting rounded 6 ft.

USB passthrough

No2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026Technical specification says NA.

Not available

Works withiSystems on which the keyboard works. Configuration software may have narrower system support.

Windows, macOS2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

Windows1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Current maker requirements explicitly name Windows 10 or later. Mac G HUB support is documented separately in the manual.

Consoles

Not available

Not available

Battery

6 of 16 differ

Battery type

Li-ion3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Exact manual Lithium-Ion Battery Warning.

Not available

Number of batteriesiNumber of replaceable AA or AAA cells required. Internal rechargeable battery packs are not counted here.

Not available

Not available

Battery capacity

Not available

Not available

User-replaceable battery

Not available

Not available

Battery life per mode (claimed)iMaker estimates. Store one published native duration unit per row: hours, days or months. Days and months describe calendar use including idle time, not continuous runtime. Do not convert calendar estimates into hours. Connection, lighting and polling rate are included only when published. Brightness, workload, screen status, sleep settings and up-to qualifiers go in the source note.

AASUS ROG Falchion RX Low Profile

Connection	Lighting	Hours (h)
2.4 GHz	Off	430

Source1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Up to 430+ hours in RF 2.4 GHz mode with RGB off.

BLogitech G PRO X TKL LIGHTSPEED

Hours (h)
50

Source2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026Up to 50 hours, rechargeable. Source does not state lighting or numeric polling setting for the battery claim. Connection cell omitted because the claimed runtime does not distinguish Bluetooth and LIGHTSPEED.

Longest battery life (claimed)iLongest maker estimate published in hours across the listed modes. Rows published in days or months do not contribute. Conditions can differ between products.

430h=CalculatedFrom Battery life per mode (claimed)

50h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

430h=CalculatedFrom Battery life per mode (claimed)

Not available

Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

Not available

Not available

Battery life, backlight on (claimed)iLongest maker up-to estimate published in calendar days with backlighting enabled. Includes idle time and the source-defined usage pattern, not continuous runtime. Brightness, workload, connection and sleep conditions remain in the table and source note. Hours and months are not converted.

Not available

Not available

Battery life, backlight off (claimed)iLongest maker up-to estimate published in calendar months with backlighting off. Includes idle time and the source-defined usage pattern, not continuous runtime. Workload, connection and sleep conditions remain in the table and source note. Hours and days are not converted.

Not available

Not available

Charging port

USB-C3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

USB-C3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Full charge timeiPublished time for a full charge. Approximate times remain qualified in the source note.

Not available

Not available

Quick charge

Not available

Not available

Use while charging

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Not available

Solar charging

Not available

Not available

Battery indicator

Key lighting, Software, Reported to the OS3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Fn+apostrophe shows charge using key lighting. Root-Nation separately confirms software and OS reports.8Reviewroot-nation.com/en/pc-en/pc-accessories-en/en-asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026Review explicitly checks battery status in Armoury Crate and Windows taskbar.

LED3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Build

4 of 8 differ

Case material

Aluminum frame4Press releasepress.asus.com/news/press-releases/rog-falchion-rx-low-profile-keyboard-launch-2024Read 23 October 2026Press release explicitly identifies an aluminum frame.

Plastic9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Central metal frame is internal. Everything else is hard plastic. Housing material only, plate alloy not inferred. Shared LIGHTSPEED chassis, not a Brown-specific force or weight measurement.

Plate material

Not available

Aluminium11Reviewlanoc.org/review/input-devices/logitech-g-pro-x-tkl-lightspeed-gaming-keyboardRead 7 October 2026Physical inspection names metal backplate behind keyswitches and explicitly says aluminum. Supports switches, not merely an external decorative case insert. Pink test finish is anodized, while underlying plate material is common LIGHTSPEED chassis. No Pink Brown actuation measurements or weight inherited.

Mount style

Not available

Not available

Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Foam, position not stated1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Two layers of silicone foam. No silicone bottom pad is claimed.

Not available

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

Not available

4°, 8°9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Flip-out risers provide 4- and 8-degree angle positions. Lowest folded-foot angle is not stated and not guessed.

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

1 of 7 differ

Backlight

RGB per key2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

RGB per key6Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 5 October 2026Exact-model review states per-key RGB lighting. No switch-specific measurement is transferred to the GX Red reference.

LED position

Not available

Not available

Lighting zones

Not available

Not available

Brightness levelsiSelectable onboard brightness steps. The source note states whether the off position is included.

Not available

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

Aura Sync2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

LIGHTSYNC RGB4Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-G-Takes-Esports-Performance-to-New-Levels-With-New-PRO-Series-Gear/default.aspxRead 5 October 2026

Controls

4 of 12 differ

Media keysiPlayback controlled by separate buttons, an Fn layer or a multifunction knob/rocker. Volume controls are listed separately, and knob presses are excluded from the separate media-button count.

Multifunction control1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Multifunction button selects playback mode for the interactive touch panel.

Dedicated3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Separate media buttonsiSeparate physical buttons for playback or mute, counted once each. Fn shortcuts, macro buttons, knob presses and roller presses are excluded.

03Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Complete control map has a mode button and touch slider. No separate playback or mute buttons.

43Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Manual Media controls: back, play/pause, forward and mute. Roller excluded.

Volume control

Touch slider1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Roller3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Knobs

03Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

03Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Programmable knob

Not available

Not available

Knob press

Not available

Not available

Separate macro keysiSeparate physical keys or buttons intended for macros. Excludes ordinary remappable keys, media buttons and a dedicated software-launch button.

03Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Macro recording assigns ordinary keys. Complete control map has no separate macro buttons.

07Reviewrtings.com/keyboard/reviews/logitech/g-pro-x-tklRead 5 October 2026Public Programming verdict says there are no dedicated macro keys. Ordinary remappable function keys are excluded.

Built-in screen

Not available

Not available

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Switch3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Separate PC/Mac mode toggle on rear.

Not available

Windows key lock

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

Yes3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Game Mode blocks Windows and Context Menu keys, with additional key blocking configurable through G HUB.

Software

5 of 10 differ

Software

Armoury Crate2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

Logitech G HUB1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Software runs on

Windows1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Maker states Armoury Crate is not compatible with macOS.

Windows, macOS3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Manual p. 3 explicitly directs installing G HUB on PC/MAC.

Open firmware

Not available

Not available

Onboard memory

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Yes3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Manual p. 7 explicitly identifies lighting effects stored in onboard memory. This does not prove onboard key-mapping profiles or macro storage.

Onboard profilesiProfiles stored on the keyboard, including fixed defaults when the maker counts them. Software-only profiles are excluded.

61Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026Six total profiles including five custom profiles and one default.

18Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026Exact LIGHTSPEED specification table, Makros & Programmierung: 1 Profile, Hardware-Wiedergabe, teilweise programmierbar. One stored hardware profile with partial programming. Does not establish complete onboard macro capability, so macros_onboard remains unknown.

Macros

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Yes7Reviewrtings.com/keyboard/reviews/logitech/g-pro-x-tklRead 5 October 2026Public Programming verdict explicitly says software can program macros to any key. Locked numeric tests are not used.

Macros stored onboardiRecorded command sequences run from keyboard storage without the configuration app. Onboard lighting or remapping alone does not establish this.

Yes9Reviewcomputerbase.de/artikel/tastaturen/asus-rog-falchion-rx-test.86460Read 23 October 2026Exact first column states hardware playback and programming without software.

Not available

Key remapping

Yes1Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profileRead 23 October 2026

Yes1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

LayersiTotal key mapping layers including the base layer. Lighting effect layers and profile slots are excluded.

Not available

Not available

User firmware updates

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Getting started explicitly directs firmware update through Armoury Crate.

Not available

Ergonomics

0 of 4 differ

Wrist rest

None6Reviewpcgamer.com/hardware/gaming-desktops/asus-rog-falchion-rx-low-profile-reviewRead 23 October 2026

None10Reviewcustompc.com/logitech/g-pro-x-tkl-lightspeed-reviewRead 7 October 2026No wrist rest of any description included. Exact LIGHTSPEED model. Optional unrelated accessories do not become an included rest.

Wrist rest material

Not available

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

2 of 6 differ

DimensionsiKeyboard body dimensions with fitted keycaps, without wrist rest and with feet folded. Any different measurement condition is stated in the source note. Width is the longest side, depth runs front to back and height is the thickness. Map by size when the maker's labels differ.

Width306Depth110Height26.5mm(12 × 4.3 × 1 in)2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026Published body dimensions. Width is the 306 mm side.

Width352Depth150mm(13.9 × 5.9 in)1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Current maker shop width 352 mm and depth 150 mm agree with support sheet. Current shop height 38 mm conflicts with support 34 mm, so height is omitted.

Dimensions with wrist rest

Not available

Not available

Keyboard weightiKeyboard without cable or wrist rest. Weights that include accessories cannot be stored here. A cable that cannot be removed is included. Replaceable batteries are included, as built-in batteries are.

595g(1.3 lb)2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026595 g without cable.

1,010g(2.2 lb)2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026Exact Linear support sheet Keyboard component weight 1010 g. Cable is a separate component. Public ProSettings 950 g concerns another tested switch configuration and is not transferred as a measurement.

Weight including wrist restiKeyboard plus supplied wrist rest, excluding packaging. The source note identifies any included cable.

Not available

Not available

Box dimensions

Not available

Not available

Box weightiOne retail package including its contents. A multi-unit shipping carton weight is excluded.

Not available

Not available

Certifications

1 of 2 differ

Platform certifications

Not available

Not available

Other certifications

CE, UKCA, FCC Part 15 Class B3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026Manual regulatory sections identify CE and UKCA conformity and FCC Part 15 Class B compliance.

Not available

In the box

2 of 3 differ

In the box

ROG Falchion RX Low Profile, Keyboard cover, USB dongle, USB extender, USB cable, ROG sticker, Quick start guide, Warranty booklet2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026Exact maker package contents.

PRO X TKL Gaming Keyboard, USB LIGHTSPEED adapter, Adapter extension, USB-A to USB-C charging and data cable, Carrying case, User documentation1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Cables included

AASUS ROG Falchion RX Low Profile

Type	Count
USB Type-A to USB Type-C braided cable	1

Source2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

BLogitech G PRO X TKL LIGHTSPEED

Type	Count
USB Type A to USB Type C charging and data cable	1

Source3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

rog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

www.logitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Spec sheet

rog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/spec2Maker product pagerog.asus.com/us/keyboards/keyboards/aura-rgb/rog-falchion-rx-low-profile/specRead 23 October 2026

support.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-Linear2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026

Manual

dlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdf3Owner's manualdlcdnets.asus.com/pub/ASUS/Accessory/Keyboard/ROG_Falchion_RX_Low_Profile/Q22471_M603_ROG_Falchion_RX_LP_QSG_WEB.pdfRead 23 October 2026

www.logitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdf3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Official LIGHTSPEED Wireless Gaming Keyboard Setup Guide, English pp. 3 through 8.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year5Maker product pageeshop.asus.com/us/rog/rog-falchion-rx-low-profile.htmlRead 23 October 2026US manufacturer limited warranty is one year.

2years1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026

Both are also in the API. Back to all keyboards.