Keyboards / Compare

Keychron Q1 Max vs Razer BlackWidow V4 75%

A

Product A: Keychron

Q1 Max

93 of 164 known

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B

Product B: Razer

BlackWidow V4 75%

78 of 164 known

Change Razer BlackWidow V4 75%

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All 164 fields

Every value links to where we found it.

Only differences

AKeychron Q1 Max

BRazer BlackWidow V4 75%

General

5 of 9 differ

Series

Q Max1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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.

Q1M-M3, Q1M-M1, Q1M-M4, Q1M-P3, Q1M-P1, Q1M-P4, Q1M-V3, Q1M-V1, Q1M-V41Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Current maker ProductGroup payload provides nine exact SKU/GTIN rows: three case colors, each with Jupiter Red/Brown/Banana. Side-printed S-suffix and B-series barebones identifiers excluded.

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

4895248870609, 4895248870593, 4895248870616, 4895248870630, 4895248870623, 4895248870647, 4895248874300, 4895248874294, 48952488743171Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Not available

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

Not available

17 August 20235Press releaserazer.com/newsroom/product-news/introducing-the-razer-blackwidow-v4-75-the-pinnacle-of-customizable-keyboardsRead 5 October 2026

Status

Not available

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.

Keychron Q1 Ultra 8K7Reviewnotebookcheck.net/Keychron-Q1-Ultra-review-Smooth-thocky-typing-experience-and-stellar-battery-life-from-a-charming-retro-wireless-mechanical-keyboard.1249841.0.htmlRead 23 October 2026Notebookcheck's review says the Keychron Q1 Ultra is pitched as a direct upgrade over the older Keychron Q1 Max.

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.

Not available

$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.

US1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

ColoursiThe maker's own colour names

Carbon Black, Shell White, Purple1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Black1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Segment

Not available

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 pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Complete1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Layout

2 of 12 differ

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

75 %1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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.

ANSI1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

English US (QWERTY)1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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.

812Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Original specification page 11 explicitly 81 keys. Complete ANSI drawing independently counted 14, 15, 15, 14, 13, 10 by row, excluding knob.

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, macOS2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

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

Numpad

No2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

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

Dedicated arrow keys

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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.

Compact2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Dedicated Page Up, Page Down and Home compact side column, not full six-key navigation cluster.

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-staggered2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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

No2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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

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.

Mechanical1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Switch feel

Linear, Tactile1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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

Gateron1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Switch models

Gateron Jupiter Red, Gateron Jupiter Brown, Gateron Jupiter Banana1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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

MX cross3Maker product pagekeychron.com/products/gateron-jupiter-switch-setRead 5 October 2026Exact Jupiter maker specification MX stem. Current Q1 Max identifies this fitted family and links its feature chart.

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.

45 to 59gf1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 20263Maker product pagekeychron.com/products/gateron-jupiter-switch-setRead 5 October 2026

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.

2mm1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 20263Maker product pagekeychron.com/products/gateron-jupiter-switch-setRead 5 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

3.4 to 4mm1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 20263Maker product pagekeychron.com/products/gateron-jupiter-switch-setRead 5 October 2026

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

80million1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Fitted Jupiter up to 80 million keystrokes. Maker rating, not guaranteed minimum or measured life.

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

Factory-lubed switches

Yes1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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.

5-pin1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026PCB supports 3-pin and 5-pin MX switches without soldering. Fitted Jupiter switches explicitly 3-pin. Magnetic sensing compatibility not inferred.

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

3-pin and 5-pin MX mechanical switches1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Stabilizers

PCB screw-in1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Not available

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

Keycaps

3 of 5 differ

Keycap material

PBT1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

ABS1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Legend method

Doubleshot1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Keycap profile

KSA1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Not available

Keycap thickness

Not available

Not available

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

No1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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

7 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.

AKeychron Q1 Max

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included USB-A 2.4 GHz receiver
Bluetooth	90	Not available

Source1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Maker 1000 Hz USB and receiver, 90 Hz Bluetooth. One included USB-A receiver, no optional high-rate adapter needed.

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)

90Hz=CalculatedFrom Polling rate per connection

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.

AKeychron Q1 Max

Connection	Rollover
USB (wired)	NKRO
2.4 GHz	NKRO
Bluetooth	NKRO

Source1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Maker explicitly NKRO wireless and wired. Original manual Fn+N toggles NKRO. These are supported report capabilities, not a claim that every factory OS/profile defaults to NKRO.

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

Not available

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

10 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Wireless technology

Not available

Not available

Bluetooth

5.11Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Not available

Bluetooth device slots

31Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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.

Keys2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Fn+1/2/3 switches paired Bluetooth devices. Fn+4 enters receiver forced pairing, not asserted as a fourth one-key host switch. Three BT devices stored separately. Total host count not inferred.

Not available

Receiver connector

USB-A2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Original fully assembled box and current maker package image list one USB-A 2.4 GHz receiver. No USB-C receiver or extension adapter inherited from V1 Max. Manual recommends extension adapter separately, but does not list it in box.

Not available

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

10m2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Manual within 10 meters in open space. Transport unscoped, indoor interference can reduce range. Not guaranteed working radius.

Not available

Detachable cable

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

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

Port on keyboard

USB-C2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

Cable plug

USB-C2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

Cable

Not available

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

Not available

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, macOS, Linux, Android, iOS2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Current maker macOS/Windows/Linux. Manual OS switch explicitly Mac/iOS and Windows/Android. ChromeOS and iPadOS not inferred.

Not available

Consoles

Not available

Not available

Battery

10 of 16 differ

Battery type

Li-Po1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

4,000mAh1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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.

AKeychron Q1 Max

Lighting	Hours (h)
Off	180
On	100

Source1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Up to 180 hours lighting off, up to 100 hours RGB at lowest brightness. Connection, polling rate, firmware and sleep conditions not published. No conversion from months or inferred continuous-use conditions.

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.

180h=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.

180h=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.

100h=CalculatedFrom Battery life per mode (claimed)

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-C2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

Not available

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

300min2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Original page 18 explicitly fully charged in around 5 hours, red charging LED/green full. Approximate 300 minutes. Initial percentage not published. Recommended 5V1A or USB3.0 source, maximum 5V1A supported.

Not available

Quick charge

Not available

Not available

Use while charging

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Original page 18 permits charging in receiver, Cable and Bluetooth modes. Wired mode operates through same USB-C cable. No faster charging claim during active use.

Not available

Solar charging

Not available

Not available

Battery indicator

LED2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Dedicated charging LED: red charging, green fully charged. Fn+B battery-life command is documented, but display mechanism is unscoped and not stored as software or key-light battery indicator.

Not available

Build

4 of 8 differ

Case material

CNC-machined 6063 aluminium1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Producer explicitly entire metal body CNC-machined 6063 aluminum. Coating colors do not imply different base material.

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

Polycarbonate1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Gasket1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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.

Case foam, Foam, position not stated, Other1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Double gasket adds silicone pads between case halves. Maker inventory includes case acoustic foam, sound-absorbing foam, IXPE foam, PET layers and latex bottom pad. The sound-absorbing and IXPE foams have no stated position and are stored as foam. Other preserves the PET layers, latex pad and silicone pads without relabelling latex as silicone bottom.

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.

5.2°1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

3 of 7 differ

Backlight

RGB per key1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

LED position

South-facing1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

Not available

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

Controls

9 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.

Fn layer2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Playback shortcuts on function row, including default Mac media and Windows Fn layer. Knob press excluded from dedicated media count. No separate macro buttons or built-in display in complete inventory.

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.

02Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

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

Knob5Press articlegizmochina.com/2023/12/28/keychron-launches-q1-max-q65-max-keyboardsRead 5 October 2026Exact report explicitly rotary knob for volume control. Knob presses and ordinary typing keys do not become separate media buttons.

Roller1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-75/RZ03-05000200-R3U1Read 5 October 2026

Knobs

12Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Manual page 20 explicitly Fn plus knob press toggles backlight. Ordinary rotation is volume per contemporary exact-model report.

Not available

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

02Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

Not available

Built-in screen

None2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

Not available

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Switch2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

Not available

Windows key lock

Not available

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

Software

6 of 10 differ

Software

Keychron Launcher / VIA1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Current maker uses web Launcher with QMK, original manual web VIA. Configuration requires supported Chrome, Edge or Opera and wired connection. Keyboard host compatibility is broader than browser software compatibility.

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV475-00000677-en.pdfRead 5 October 2026

Software runs on

Web1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

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

QMK, VIA1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026

Not available

Onboard memory

Yes1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Maker explicitly saves separate Mac and Windows layouts on the keyboard. Four mapping layers in manual, not four profile slots or proof of onboard macro execution.

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.

Not available

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 pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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.

Not available

Not available

Key remapping

Yes1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 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.

42Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Four mapping layers including Mac base/Fn0/1 and Windows base/Fn2/3. Not four independently selected profiles.

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

Yes2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026

Not available

Ergonomics

2 of 4 differ

Wrist rest

None2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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.

Width327.5Depth145mm(12.9 × 5.7 in)1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Maker 327.5 mm left-right length and 145 mm front-back width. Stored width/depth reordered. Front 20.7/back 31.8 mm explicitly WITHOUT keycaps, so fitted full height/front height omitted. KSA profile cannot be used to calculate full height.

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.

1,724g(3.8 lb)1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Maker 1724 g plus or minus 10 g for fully assembled body. Cable and optional rest excluded. Barebones weight not inherited.

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

None of 2 known

Platform certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

Fully assembled Q1 Max keyboard with Gateron Jupiter switches and KSA PBT keycaps, Additional Mac and Windows keycaps, USB-C to USB-C cable, USB-A to USB-C adapter, USB-A 2.4 GHz receiver, Four spare gaskets, Keycap and switch puller, Screwdriver, Hex key2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Complete kit includes installed aluminum case, PCB, PC plate, foams/pads, 10 installed gaskets plus 4 spares, four stabilizer sets, switches/caps. Listed removable cable, adapter, one receiver and tools retained. No optional wrist rest or extension receiver adapter.

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

AKeychron Q1 Max

Type	Count
USB-C to USB-C cable	1

Source2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 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

www.keychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboard1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Exact original Q1 Max fully assembled ANSI knob with standard top-printed KSA caps. Q1 wired, Q1 Pro, Q1 HE, Q1 Ultra 8K, barebones, side-printed OSA and unverified regional versions excluded.

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

www.keychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboard1Maker product pagekeychron.com/products/keychron-q1-max-qmk-via-wireless-custom-mechanical-keyboardRead 5 October 2026Exact maker online Specs table. Original 44-page manual also read. No separate exact consumer specification PDF found.

Not available

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdf2Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_Q1_Max_User_Manual.pdfRead 5 October 2026Exact maker Q1 Max 44-page English/Chinese original, created November 10, 2023. English pages 1-22 rendered/read, including box, complete layout, connection modes, layer table, LED states, charging and troubleshooting.

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.

1year4Maker product pagekeychron.com/pages/warrantyRead 5 October 2026Default twelve months from delivery unless purchase documents state otherwise. Q Max expressly included through defective-part replacement. Keycaps/palm rests three months. Statutory rights separate.

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.