Keyboards / Compare

ASUS ROG Falchion RX Low Profile vs Razer BlackWidow V4 75%

A

Product A: ASUS

ROG Falchion RX Low Profile

84 of 164 known

Change ASUS ROG Falchion RX Low Profile

Compare the Razer BlackWidow V4 75% with

Search keyboards

B

Product B: Razer

BlackWidow V4 75%

78 of 164 known

Change Razer BlackWidow V4 75%

Compare the ASUS ROG Falchion RX Low Profile with

Search keyboards

All 164 fields

Every value links to where we found it.

Only differences

AASUS ROG Falchion RX Low Profile

BRazer BlackWidow V4 75%

General

6 of 9 differ

Series

Not available

BlackWidow1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 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.

RZ03-05000200-R3U11Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Reference is exact Black US SKU fitted with Orange Gen-3 tactile switches.

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

17 August 20235Press releaserazer.com/newsroom/product-news/introducing-the-razer-blackwidow-v4-75-the-pinnacle-of-customizable-keyboardsRead 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.

Not available

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.

$189.995Press releaserazer.com/newsroom/product-news/introducing-the-razer-blackwidow-v4-75-the-pinnacle-of-customizable-keyboardsRead 5 October 2026Maker launch Price and availability section. Exact Black complete keyboard, USD MSRP before sales tax. EUR MSRP omitted because VAT treatment was not confirmed.

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 pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 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 pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Segment

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

Gaming1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 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 pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Layout

7 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

75 %1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

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

Not available

ANSI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026US model reference in complete keyboard layout drawing has rectangular Enter and ANSI left Shift geometry.

Regional layouts

Not available

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Maker selected US layout. Other regional key counts are not transferred.

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

812Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Counted on the complete US ANSI keyboard layout drawing. Rows have 13, 15, 15, 14, 14 and 10 typing/function keys, total 81. The 2 separate media buttons and roller are excluded.

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.

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Complete physical key drawing has Windows legends.

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

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Complete exact-model layout drawing and maker form-factor description.

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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 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

Compact2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 202675% drawing has a compact right-edge navigation column. Full-size drawing has the full six-key navigation block.

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-staggered2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Complete exact-model layout drawing shows staggered alphanumeric rows.

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

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Maker classification identifies Standard Height rather than low-profile construction.

Switches

13 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 pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Switch feel

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

Tactile1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Manufacturer selected switch description, Tactile and Quiet for Orange, Tactile and Clicky for Green. Quiet alone is not silently damped.

Switch maker

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

Razer1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

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

Razer Orange Tactile Mechanical Switch Gen-33Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Maker switch-generation description for this exact board.

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 cross4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Mechanical Switches Gen-3 comparison lists cross stems with dual side walls, compatible with MX-style keycaps.

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

50gf4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Mechanical Switches Gen-3 comparison, Orange column for 75% and Green column for full-size reference. Published as 50 g actuation force.

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

2mm4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Gen-3 comparison. Orange 2.0 mm, Green 1.9 mm.

Total travel

Not available

3.5mm4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Gen-3 comparison. Orange 3.5 mm, Green 4.0 mm.

Rated keystrokes

Not available

100million4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026

Factory-lubed switches

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

Yes4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Orange Gen-3 column explicitly names factory lubrication with GPL 205g0. This is not copied to the Green switches.

Adjustable actuation

Not available

Not available

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

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Current maker FAQ states Snap Tap latest-input priority via Razer Synapse 4. This is a later software feature, not a launch-firmware claim.

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.

5-pin3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Maker explicitly supports both 3-pin and 5-pin switches. The 5-pin enum indicates the larger supported footprint.

Compatible switches

Not available

3-pin and 5-pin mechanical switches3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026

Stabilizers

Not available

Plate-mounted7Reviewtomshardware.com/reviews/razer-blackwidow-v4-75Read 5 October 2026Typing and Gaming section explicitly identifies factory-lubed plate-mounted stabilizers. Optional screw-in holes do not mean screw-in stabilizers are installed.

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.

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Keycaps

2 of 5 differ

Keycap material

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

ABS1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 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.

Doubleshot1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Keycap profile

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

Not available

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

Yes7Reviewtomshardware.com/reviews/razer-blackwidow-v4-75Read 5 October 2026Design section says primary legends are shine-through. Secondary side legends are printed.

Performance

5 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.

BRazer BlackWidow V4 75%

Connection	Polling rate (Hz)
USB (wired)	1,000
USB (wired)	8,000

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 20267Reviewtomshardware.com/reviews/razer-blackwidow-v4-75Read 5 October 2026Review explicitly documents default 1000 Hz and selectable 8000 Hz in Synapse. Other settings are not inferred.

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

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.

BRazer BlackWidow V4 75%

Connection	Rollover
USB (wired)	NKRO

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Maker explicitly states N-key rollover and anti-ghosting over its sole wired connection.

Anti-ghosting

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

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026

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

11 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)1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Wireless technology

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

Not available

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.

Not available

Receiver connector

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

Not available

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

Not available

Receiver shared with other devices

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

Not available

Wireless range

Not available

Not available

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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.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-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.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-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.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

2m7Reviewtomshardware.com/reviews/razer-blackwidow-v4-75Read 5 October 2026Box contents states 2m USB-C to USB-A cable.

USB passthrough

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

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Pro includes USB 2.0 passthrough, while the non-Pro and 75% maker tables explicitly say none.

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

Not available

Consoles

Not available

Not available

Battery

7 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.

BRazer BlackWidow V4 75%

Not available

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)

Not available

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

Not available

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.

Not available

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.

5052 aluminium alloy top case1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Only the specified 5052 alloy top case is represented. Lower housing material is not inferred.

Plate material

Not available

FR43Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Exact Black configuration exploded-view labels and description identify FR 4. Aluminum top case is a different part.

Mount style

Not available

Gasket3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026

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.

Case foam, Plate foam, Tape layer3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026Maker exploded view identifies plate foam, case foam and tape-enhanced PCB.

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

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

2 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 key3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026

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

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

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

Razer Chroma RGB3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026

Controls

5 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.

Dedicated1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 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.

21Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Physical media buttons, excluding the roller and its possible press action.

Volume control

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

Roller1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 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

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026A volume roller is fitted, with no separate rotary knob in the complete device layout.

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.

Not available

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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

Software

6 of 10 differ

Software

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

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 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, macOS2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Current 75% manual What is needed lists Windows 11 and macOS 15 Apple Silicon.

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

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

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.

51Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026Hybrid onboard storage, up to five profiles. This does not establish onboard macro execution.

Macros

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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

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

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

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

Not available

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026Hypershift is a secondary mapping layer in addition to the standard mapping. Profile slots and light-effect layers are excluded.

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

2 of 4 differ

Wrist rest

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

Detachable1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Wrist rest material

Not available

Magnetic plush leatherette1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

4 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.

Width321Depth155.5mm(12.6 × 6.1 in)6Owner's manualcdn.cs.1worldsync.com/syndication/mediaserverredirect/16fb2d4601cafdc9e0a46744ff245ac9/original.pdfRead 5 October 2026Older maker guide mirror, printed p 6. Length 321 mm becomes keyboard width, Width 155.5 mm becomes front-to-back depth. Published 24 mm height is omitted because fitted-keycap condition is not stated and cannot safely establish the schema body-plus-cap height.

Dimensions with wrist rest

Not available

Width321Depth240.5mm(12.6 × 9.5 in)6Owner's manualcdn.cs.1worldsync.com/syndication/mediaserverredirect/16fb2d4601cafdc9e0a46744ff245ac9/original.pdfRead 5 October 2026Printed p 6 With wrist rest, normalized axes. Unqualified 24 mm height omitted.

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.

815g(1.8 lb)6Owner's manualcdn.cs.1worldsync.com/syndication/mediaserverredirect/16fb2d4601cafdc9e0a46744ff245ac9/original.pdfRead 5 October 2026Printed p 6 approximate keyboard without wrist rest, 815 g.

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

Not available

986g(2.2 lb)6Owner's manualcdn.cs.1worldsync.com/syndication/mediaserverredirect/16fb2d4601cafdc9e0a46744ff245ac9/original.pdfRead 5 October 2026Printed p 6 approximate keyboard with wrist rest, 986 g.

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.

BlackWidow V4 75%, Magnetic plush leatherette wrist rest, USB Type A to Type C cable, 2-in-1 keycap and switch puller, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026What is inside section. Supplied wrist rest is identified in the device-layout legend.

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

BRazer BlackWidow V4 75%

Type	Count
USB Type A to USB Type C cable	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.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.razer.com/gaming-keyboards/razer-blackwidow-v4-751Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 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

Not available

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

dl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

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.

2years3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75Read 5 October 2026US maker page warranty section.

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