Keyboards / Compare

Lemokey P3 HE vs Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

A

Product A: Lemokey

P3 HE

102 of 164 known

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B

Product B: Razer

BlackWidow V4 Low-profile Tenkeyless HyperSpeed

82 of 164 known

Change Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

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All 164 fields

Every value links to where we found it.

Only differences

ALemokey P3 HE

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

General

5 of 9 differ

Series

P HE1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Cart label: P HE series. Lemokey is a Keychron brand.

BlackWidow1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

P3H-C1, P3H-K1, P3H-C1Z2Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboard.jsonRead 14 October 2026SKUs P3H-C1 (Black, shine-through), P3H-K1 (White, shine-through) and P3H-C1Z (Black, non-shine-through).

RZ03-05450200-R3U11Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Exact Black US reference with Yellow low-profile linear switches.

GTIN / EAN

4894979026415, 4894979026439, 48949790264222Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboard.jsonRead 14 October 2026Barcodes of the three SKUs from the store product data.

Not available

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

January 20267Press articlekitguru.net/peripherals/keyboards/joao-silva/keychron-launches-lemokey-p3-he-magnetic-switch-keyboard-with-toolless-designRead 14 October 2026Launch article dated 17 January 2026 reports the P3 HE at $169.99. The store listing was published on 13 January 2026.

14 August 20255Press releaserazer.com/newsroom/product-news/razer-unveils-the-blackwidow-v4-low-profile-lineRead 5 October 2026

Status

Available1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Page is live with a price. The shine-through SKUs show as backordered on the access date.

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.

$169.991Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026US store price $169.99 for all three SKUs.

$199.996Press releasenordicgamesupply.com/blogs/news/razer-unveils-the-blackwidow-v4-low-profile-line-its-most-feature-rich-low-profile-gaming-keyboard-yetRead 5 October 2026Public distributor reprint of the maker August 14 launch release. Global Price and availability section gives USD MSRP, before sales tax.

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/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026US store page with USD price. EU stores are separate sites and are not covered.

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

ColoursiThe maker's own colour names

Black, White1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Page option Color: Black and White.

Black1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Segment

Gaming1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker calls it a wireless magnetic switch custom gaming keyboard.

Gaming1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

Complete1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026All three SKUs are fully assembled with switches and keycaps.

Complete1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Layout

3 of 12 differ

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

TKL1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker spec line says 80%, ANSI. The layout has 87 keys with a full navigation cluster and arrow keys, so it is stored as TKL.

TKL1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

ANSI1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

ANSI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Regional layouts

US ANSI1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Spec line: ANSI. The store sells the US ANSI layout.

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 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.

873Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Specifications page: number of keys 87. The layer 0 diagram shows a TKL layout with 87 keys.

872Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Counted in complete US ANSI device-layout drawing: standard 87-key TKL or 104-key full-size typing/function block. Separate media, macro, battery and AI buttons and roller are excluded.

Key legends for

Windows3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Manual: the default system is Windows. The overview shows Windows legends. The non-shine-through SKU photo on the store page shows a different keycap set with spare Option and Command keycaps, which is not stored.

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Numpad

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Function row

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Dedicated arrow keys

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

Full3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer diagram has dedicated Insert, Home, Page Up, Delete, End and Page Down keys.

Full2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Key stagger

Row-staggered3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer diagrams show a standard row-staggered layout.

Row-staggered2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Bottom row

1.25U modifier keys with a 6.25U space bar5Maker product pagekeychron.com/pages/lemokey-p3-he-keycap-sizeRead 14 October 2026Keycap size image: Ctrl, Win and Alt 1.25U, space bar 6.25U. The right side modifiers are also 1.25U.

Not available

Low profile

No1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switches

22 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.

TMR1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Product page says advanced TMR sensors with a dedicated TMR sensor under every key. The Keychron blog on TMR vs Hall effect says all its magnetic keyboards use TMR. KitGuru calls the board Hall effect. The maker wins for claimed specs.

Low-profile mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switch feel

Linear4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 14 October 2026Maker switch table image: Nebula behavior is linear.

Silent linear1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Maker selected Yellow description and switch technology page explicitly says Smooth and Silent.

Switch maker

Gateron1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Razer1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switch models

Gateron Double-Rail Magnetic Nebula Switch1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Page option: Gateron Double-Rail Magnetic Nebula Switch.

Razer Low-profile Yellow Linear Mechanical Switch3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

Switch stem

Not available

Other4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Maker describes a modified cross stem with round walls. The unchanged schema does not name this exact low-profile fit. Standard MX or Choc compatibility is not asserted.

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

40gf4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Exact low-profile switch comparison: Yellow 40 g, Green 45 g. No full-height Gen-3 force copied.

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

60gf4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 14 October 2026Maker switch table image lists Nebula start force 40 gf and end force 60 gf. End force is stored as bottom-out force. The 40 gf start force is not actuation force, which is adjustable.

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.

Not available

1.2mm4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Exact low-profile comparison gives 1.2 mm for Yellow and Green.

Total travel

Not available

2.8mm4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Exact switch table gives 2.8 mm.

Rated keystrokes

150million4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 14 October 2026Maker switch diagram image: 150 million clicks lifespan.

80million4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Yellow exact table rates 80 million. Green exact table rates 60 million, despite generic keyboard launch text saying up to 80 million. The named component table takes precedence.

Factory-lubed switches

Yes4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 14 October 2026Maker switch table image: pre-lubed yes.

Yes4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Yellow exact comparison column explicitly states Factory lubricated.

Adjustable actuation

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Not available

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

Min0.2Max3.8mm1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: adjustable actuation points 0.2 to 3.8 mm. A feature paragraph on the same page says 0.01 to 3.35 mm with 0.01 mm sensitivity. The table agrees with the Gateron switch page and KitGuru, so the table is used.

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

0.1mm1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: sensitivity 0.1 mm. Stored as the step between selectable settings.

Not available

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

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: customize each key with precision by adjusting actuation points.

Not available

Rapid trigger

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Not available

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

0.1mm1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: Rapid Trigger yes, sensitivity 0.1 mm. Stored as the finest selectable movement.

Not available

Multi-action keys

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Dynamic Keystrokes, 4-in-1 action keys, up to four actions by press depth.

Not available

SOCD handling

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Last Key Priority (LKP) and Snap Click. Both are off by default and enabled in the Launcher.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

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

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker describes an Analog Mode with variable inputs like a game controller.

Not available

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

Magnetic1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Magnetic sockets. Specs table: compatible with Gateron double-rail magnetic switch only.

None3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026Exact-model FAQ says the keyboard has no hot-swap capability.

Compatible switches

Gateron double-rail magnetic switch only1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table and product details text. A footnote in the feature section says the magnetic switches sold on the Keychron and Lemokey sites, which is wider and is not used.

Not available

Stabilizers

PCB screw-in1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: all new screw-in PCB stabilizers.

Not available

Factory-lubed stabilizers

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Keycaps

1 of 5 differ

Keycap material

PBT1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

PBT1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Legend method

Doubleshot1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Doubleshot1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Keycap profile

Cherry1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs: Cherry profile double-shot PBT keycaps.

Not available

Keycap thickness

Not available

Not available

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

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Page options: Fully Assembled (Shine-Through) and Fully Assembled. The plain option has non-shine-through keycaps.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

Performance

6 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.

ALemokey P3 HE

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included Type-A 2.4 GHz receiver
Bluetooth	125	Not available

Source1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: 1000 Hz wired and 2.4 GHz, 125 Hz Bluetooth. The 2.4 GHz receiver is in the box.

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Connection	Polling rate (Hz)	Receiver or adapter
2.4 GHz	1,000	Included Razer HyperSpeed Wireless dongle
2.4 GHz	4,000	Optional Razer HyperPolling Wireless Dongle

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026HyperSpeed wireless section specifies 1000 Hz. Current HyperPolling section explicitly permits 4000 Hz with a separately sold dongle. Wired and Bluetooth ceilings and intermediate settings remain unknown.

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

4,000Hz=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

4,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

125Hz=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.

ALemokey P3 HE

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

Source1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: N-key rollover yes for wireless and wired. Wireless is read as 2.4 GHz and Bluetooth.

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Not available

Anti-ghosting

Not available

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

7 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Shop connectivity table lists HyperSpeed 2.4 GHz, Bluetooth and TypeC. Manual wired instructions separately confirm USB data operation.

Wireless technology

Not available

Razer HyperSpeed Wireless1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Bluetooth

5.21Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs: Bluetooth 5.2.

Not available

Bluetooth device slots

31Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: connect via Bluetooth 5.2 to three devices.

32Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Bluetooth setup section explicitly describes three saved pairing profiles.

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 manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026FN + 1, 2 or 3 pairs or switches between three Bluetooth devices.

Keys2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Wireless host selection uses Fn shortcuts on TKL, versus dedicated buttons on full-size. The rear Wired/Wireless power-mode switch is a separate control.

Receiver connector

USB-A3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026In the box: Type-A 2.4 GHz receiver plus an extension adapter for the receiver.

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Included small dongle drawing has a USB-A host plug. This does not refer to the USB-C socket on the adapter.

Receiver storage in keyboard

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model device-layout underside drawing identifies a wireless dongle compartment.

Receiver shared with other devices

Not available

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026FAQ explicitly permits pairing a compatible wireless Razer mouse to the keyboard included dongle. Not a multi-computer claim.

Wireless range

10m3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Specifications page: Bluetooth operating distance within 10 meters in open space. Stored as the wireless range.

Not available

Detachable cable

Yes1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Detachable Type-C wired connection with the included Type-A to Type-C cable.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Port on keyboard

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Overview: Type-C port on the back edge.

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Cable plug

USB-A1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Cable

Not available

Not available

Cable length

Not available

Not available

USB passthrough

Not available

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

Windows, macOS, Linux1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: compatible system macOS, Windows, Linux.

Not available

Consoles

Not available

Not available

Battery

7 of 16 differ

Battery type

Li-Po1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: 4000 mAh rechargeable li-polymer battery.

Li-ion2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Battery warning section identifies an internal rechargeable Li-ion battery. Capacity and user replacement are not stated.

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/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 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.

ALemokey P3 HE

Hours (h)
120

Source1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: wireless working time up to 120 hours. Lab test results may vary. Connection, backlight and polling rate are not named.

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Lighting	Hours (h)
Off	980

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026Up to 980 hours only in Power Saving Mode, which turns off keyboard lighting, reduces polling rate and pauses Synapse connectivity. The maker does not state the connection or numeric polling rate for this claim, so those nested cells are omitted. This is not ordinary gaming runtime.

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.

120h=CalculatedFrom Battery life per mode (claimed)

980h=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.

Not available

980h=CalculatedFrom Battery life per mode (claimed)

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-C1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

300min3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Specifications page: charging time around 5 hours. Stored as 300 min. The time is approximate.

Not available

Quick charge

Not available

Not available

Use while charging

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Manual: the keyboard can be charged in 2.4 GHz, cable and Bluetooth mode.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Charging section explicitly says the keyboard can continue to be used while plugged in. Wired data-mode instructions are separate.

Solar charging

Not available

Not available

Battery indicator

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026LED table: power indicator is static red while charging, static green when fully charged and blinks red when power is low.

LED, Key lighting2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Charging/status indicator LED plus number-row illuminated battery display documented in Using section.

Build

5 of 8 differ

Case material

6063 aluminum1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: the entire metal body is crafted from 6063 aluminum. Specs table: body and bottom case aluminum.

5052 aluminium alloy top case and ABS plastic bottom case1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Plate material

Aluminium1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: plate material aluminum.

Steel1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Mount style

Gasket1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Gasket mount design with silicone gasket beans on the PCB.

Top1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 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 stated, Other1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker and manual list sound absorbing foam, EPDM foam and bottom case PET film. Layer positions are not stated, so the foams are stored as foam and the PET film as other.

Case foam, Plate foam1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Exact shop table names PCB and case foam. The model-specific exploded view identifies the upper layer as plate foam and lower layer as case foam.

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.

6°1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: angle 6 degrees, feet height 2.2 mm. Stored as one angle.

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

2 of 7 differ

Backlight

RGB per key1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: 22+ RGB backlight settings with per-key RGB.

RGB per key7Reviewnotebookcheck.net/Razer-BlackWidow-V4-Low-profile-HyperSpeed-TKL-wireless-keyboard-review-Slim-speedy-and-accurate.1086229.0.htmlRead 5 October 2026Specification table explicitly says Per-key Razer Chroma RGB. No Orange-switch actuation force, travel or measured performance is transferred to the Yellow reference.

LED position

North-facing1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: north-facing RGB LED.

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

Not available

Razer Chroma RGB1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Controls

8 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 layer3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer 1 (FN) puts play, next, previous, mute and volume keys on the F row. No separate media buttons.

Dedicated2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.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 manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layout diagrams show Fn layer media functions and no separate media buttons.

12Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026TKL has one dedicated multifunction playback button. Mute is the roller press and is excluded.

Volume control

Keys3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer 1 has Vol - and Vol + on the F row.

Roller2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Knobs

03Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026The overview and layout diagrams and the store photos show no knob. The store spec line says 'with knob', which does not match them.

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.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.

Not available

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Complete TKL control list has no separate macro key or button. Fn-based macro recording and ordinary remappable keys are excluded.

Built-in screen

None3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026The overview and layout diagrams show no built-in screen.

Not available

Touchpad

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026The overview diagram shows no touchpad.

Not available

Fingerprint reader

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026The overview diagram shows no fingerprint reader.

Not available

OS mode switch

None3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Overview shows only the 2.4G, cable and Bluetooth mode toggle. The Launcher remaps keys for Mac.

Not available

Windows key lock

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer 1 has a Lock Win key and the LED table lists a Windows key lock indicator.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Software

7 of 10 differ

Software

Lemokey Launcher1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Software runs on

Web1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Lemokey Launcher web app in Chrome, Opera or Edge.

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Read exact-model manual requirements list Windows 10 64-bit or later. Other software platforms are not inferred from generic Synapse support.

Open firmware

QMK1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Maker: QMK open-source firmware. VIA is not named on the page.

Not available

Onboard memory

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

33Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Hall Effect mode profiles 1, 2 and 3 switch with FN + P + Z, X or C on the keyboard.

51Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Hybrid onboard storage for up to five profiles. Not proof of stored macros.

Macros

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Manual: the Launcher web app creates macro commands.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-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

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Manual: the Launcher web app remaps the keys.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

43Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Layer 0 default and layer 1 on FN, plus layers 2 and 3 as blank layers. Four layers in total.

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Hypershift is one secondary key-mapping layer above the standard mapping.

User firmware updates

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Manual: the Launcher has a Firmware Update tab with the keyboard in cable mode.

Not available

Ergonomics

0 of 4 differ

Wrist rest

None1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026No wrist rest in the fully assembled box.

None1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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.

Width362.2Depth137.7mm(14.3 × 5.4 in)1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: 137.7 x 362.2 mm, stored as depth 137.7 and width 362.2. Front height 22 mm and back height 33 mm are given without keycaps and are left out.

Front height18.5mm5Press releaserazer.com/newsroom/product-news/razer-unveils-the-blackwidow-v4-low-profile-lineRead 5 October 2026Launch release explicitly says 18.5 mm front height. This is not maximum keyboard height and does not establish width or depth.

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.

1,910g(4.2 lb)1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026Specs table: 1910 g plus or minus 50 g.

Not available

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

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 keyboard with case, PCB, aluminum plate, sound absorbing foam, EPDM foam and bottom case PET film, 12 gaskets (50 degree silicone beans, installed), 5 sets of stabilizers, PBT double-shot keycaps, Magnetic switches, Type-A to Type-C cable, Type-A 2.4 GHz receiver, Extension adapter for receiver, Keycap and switch puller, Screwdriver, Hex key3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026Fully Assembled Version page.

Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed, Razer HyperSpeed Wireless Dongle + USB dongle adapter, USB Type A to Type C cable, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model What is inside section. No optional HyperPolling dongle included.

Cables included

ALemokey P3 HE

Type	Count
Type-A to Type-C cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Type	Count
USB Type A to USB Type C cable	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

www.keychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboard1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Spec sheet

www.keychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboard1Maker product pagekeychron.com/products/lemokey-p3-he-wireless-magnetic-switch-custom-gaming-keyboardRead 14 October 2026

Not available

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Lemokey_P3_HE_User_Manual.pdfRead 14 October 2026English pages of the 40-page multilingual PDF.

dl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-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.

1year6Maker product pagekeychron.com/pages/warrantyRead 14 October 2026Warranty period is twelve months. The Lemokey L and P series keyboards are in the covered list. Global page, the market is not named.

2years2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model manual shows a 2-year warranty badge, US reference.

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