Keyboards / Compare

Keychron K3 HE vs NuPhy Field75 HE V2

A

Product A: Keychron

K3 HE

91 of 164 known

Change Keychron K3 HE

Compare the NuPhy Field75 HE V2 with

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B

Product B: NuPhy

Field75 HE V2

75 of 164 known

Change NuPhy Field75 HE V2

Compare the Keychron K3 HE with

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All 164 fields

Every value links to where we found it.

Only differences

AKeychron K3 HE

BNuPhy Field75 HE V2

General

5 of 9 differ

Series

K HE1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Field1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: continues the Field line. The announced predecessor is the Field75 HE.

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

K3H-F1, K3H-F1-BO, K3H-F1-DE, K3H-F1-UK, K3H-Q11Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

02130041Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Store SKUs: 0213004 is Magnetic Silver at 179 USD and 0213003 is Magnetic Jade Dragon-N at 199 USD. Only 0213004 is stored because the Amazon listing gives different actuation range and rapid trigger minimum per switch, and those two fields are not variant-enabled.

GTIN / EAN

4894979045614, 4894979067913, 4894979067906, 4894979066121, 48949790456212Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboard.jsonRead 14 October 2026Barcodes of the five store variants, K3H-F1, K3H-Q1, K3H-F1-BO, K3H-F1-DE and K3H-F1-UK.

Not available

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

February 20267Press articlemechkeys.com/ja/blogs/news/keychron-launches-k3-he-and-k3-ultra-low-profile-wireless-keyboards-on-february-12Read 14 October 2026Article dated 2026-02-10 reports the announcement and a February 12 launch date.

March 20266Press articlegreen-keys.info/en/nuphy-releases-field75-he-v2-advance-notice-page%EF%BD%9Cupdate-refines-accuracy-from-previous-versionRead 14 October 2026Article dated 15 March 2026: on 11 March 2026 NuPhy announced a pre-launch page for the Field75 HE V2 on its official X account.

Status

Available1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Available1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Store page is live with add to cart and USD prices on the access date.

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.

$119.991Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 20265Reviewtechradar.com/computing/keyboards/keychron-k3-he-reviewRead 14 October 2026Review published 2026-05-30 lists $119.99 and says the board is available now in black and white. The maker store shows the same price.

Not available

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

Not available

Not available

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

Not available

US1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026US store page with USD prices.

ColoursiThe maker's own colour names

Black, White1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Black and White. The ISO layouts are sold in Black only.

White3Retailer pageamazon.com/dp/B0GT4XW1K5Read 14 October 2026Style listing: Color White, Style Magnetic Silver Switch. The maker store lists switch options only.

Segment

Gaming1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Gaming4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review calls it a wired gaming keyboard with magnetic switches.

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

Complete1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Complete1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Box list and page: Field75 HE V2 is sold as a pre-built keyboard with switches and keycaps fitted.

Layout

6 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-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

75 %1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Layout ANSI 75%.

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

ANSI, ISO1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

ANSI1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Regional layouts

ANSI, ISO-Nordic, ISO-German, ISO-UK1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026ISO-Nordic is listed on the page as a pre-order that ships later than the other layouts.

ANSI1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 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.

843Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Specification page states number of keys 84. This is the ANSI count. ISO key count is not published.

831Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Number of Keys 83. The 8 customizable buttons are listed separately. The maker top-view photo counts 15 + 15 + 15 + 14 + 14 + 10 = 83 keys without the knob, scroll wheel and 8 buttons.

Key legends for

macOS, Windows1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Windows2Owner's manualcdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdfRead 14 October 2026Maker photos show Control, Win and Alt legends only. No Mac legends appear on the keycaps.

Numpad

No1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

No1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Function row

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Dedicated arrow keys

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

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

Compact1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Full1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Maker photo: Home, End, PgUp and PgDn in the right column.

Key stagger

Row-staggered1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Row-staggered1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Bottom row

Not available

Not available

Low profile

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

No1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Normal-profile Magnetic Switches. Keycaps are Cherry profile.

Switches

9 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.

Magnetic (Hall effect)1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Page says the Ultra-Fast Lime low-profile magnetic switches are powered by Hall Effect sensing.

Magnetic (Hall effect)1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: Hall effect. Individually packaged Hall effect sensors powered separately from the RGB LEDs.

Switch feel

Linear6Reviewhlplanet.com/keychron-k3-he-reviewRead 14 October 2026Reviewer describes pre-lubed POM linear switches. The maker page does not name the feel.

Linear5Retailer pagememoryzone.com.vn/ban-phim-co-nuphy-field75-he-v2-rgb-hotswap-8k-rapid-trigger-magnetic-swRead 14 October 2026Spec list: Magnetic Silver (Linear, 36gf) and Magnetic Jade Dragon-N (Linear, 33gf). The maker states no switch feel. The gf figures are not stored because the page does not say whether they are initial or actuation force. The same retailer page gives a rapid trigger precision of 0.05 mm, which disagrees with the maker, so only the linear label is used.

Switch maker

Keychron1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

Switch models

Keychron Ultra-Fast Lime Low-Profile Magnetic Switch1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Magnetic Silver1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Switch options are Magnetic Silver and Magnetic Jade Dragon-N. Magnetic Silver is the reference option. The page gives no force or travel figures for either.

Switch stem

Not available

Not available

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

Not available

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.

Not available

Not available

Total travel

Not available

Not available

Rated keystrokes

Not available

Not available

Factory-lubed switches

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Page says the switches are pre-lubed.

Not available

Adjustable actuation

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: set actuation from ultra-light to deliberate, with a wide adjustable range.

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

Min0.2Max2.9mm1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Published as 0.2 to 2.9 mm. TechRadar reports 0.2 to 2.8 mm, the maker value is used.

Min0.1Max3.5mm3Retailer pageamazon.com/dp/B0GT4XW1K5Read 14 October 2026Listing: actuation points from 0.1 mm to 3.5 mm for Magnetic Silver and 0.1 to 3.2 mm for Magnetic Jade Dragon-N. The Magnetic Silver value is stored.

Actuation stepiSmallest documented increment between selectable actuation settings.

0.1mm1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Page says actuation points can be adjusted from 0.2 to 2.9 mm with 0.1 mm sensitivity.

Not available

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

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Page says each key can be customized.

Yes5Retailer pagememoryzone.com.vn/ban-phim-co-nuphy-field75-he-v2-rgb-hotswap-8k-rapid-trigger-magnetic-swRead 14 October 2026Text: rapid trigger travel can be tuned for each key independently with NuPhyIO. Maker page mentions per-key rapid-trigger and sensitivity overlays.

Rapid trigger

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: Rapid Trigger, and Rapid Trigger Pro for one press and one release triggering two actions.

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/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Spec table lists Rapid Trigger sensitivity 0.1 mm.

0.01mm3Retailer pageamazon.com/dp/B0GT4XW1K5Read 14 October 2026Listing: minimum retrigger distance 0.01 mm for Magnetic Silver and 0.005 mm for Magnetic Jade Dragon-N. The maker store page says as low as 0.005 mm without naming the switch. The Magnetic Silver value is stored.

Multi-action keys

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Dynamic keystrokes, up to four actions per key by press depth.

Yes1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: Dynamic Keystroke, up to four actions across the downstroke and upstroke.

SOCD handling

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Last Key Priority (LKP) and Snap Click, both disabled by default.

Yes4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review: the web software offers Rapid Trigger, SOCD, Mod Tap and several others.

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

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Analog Mode gives variable gamepad-style input. Listed as Gamepad Analog in the low-profile series comparison.

Not available

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

Magnetic1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Spec table: compatible with Keychron Ultra-Fast Lime Low-Profile magnetic switch only.

Magnetic1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Power-Off Replaceable Switches Support yes. Page note: power the keyboard off before removing or inserting magnetic switches.

Compatible switches

Keychron Ultra-Fast Lime Low-Profile magnetic switch only1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Magnetic switches. Power off the keyboard before removing or inserting switches1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Stabilizers

Plate-mounted1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Spec table lists a plate-mounted stabilizer.

Plate-mounted1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Stabilizer Type Plate Mounted.

Factory-lubed stabilizers

Not available

Yes4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review summary: pre-lubed switches and stabilizers. RTINGS also notes minor stabilizer rattle on the spacebar of its unit.

Keycaps

1 of 5 differ

Keycap material

PBT1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

PBT1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: double-shot PBT, Cherry profile.

Legend method

Doubleshot1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Doubleshot1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Keycap profile

Low profile1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026LSA, low-profile spherical-angled keycaps.

Cherry1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

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-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

No4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review: keycaps lack shine-through legends. Legends are not visible in the dark.

Performance

8 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 K3 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/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 20261000 Hz in wired and 2.4 GHz modes, 125 Hz over Bluetooth.

BNuPhy Field75 HE V2

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

Source1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Wired Polling Rate 8000Hz. The keyboard has no wireless mode.

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)

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

32kHz1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: PCB Scan Rate 32000Hz. A retailer page shows a PCB figure of 2500Hz, which is not used.

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

Not available

0.45ms1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: 0.45 ms total latency at 8000 Hz. Measured with a CMSIS-DAP debug unit from the Enter key switch closing to the key event on the PC. Pre-travel delay of the switch is not included.

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

AKeychron K3 HE

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

Source1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Page lists N-key rollover as Yes for wireless and wired. Wireless covers both 2.4 GHz and Bluetooth.

BNuPhy Field75 HE V2

Connection	Rollover
USB (wired)	NKRO

Source1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: N-key Rollover Support yes. The board is wired-only, so the row is for the USB connection.

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

12 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

USB (wired)1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Wireless technology

Not available

Not available

Bluetooth

5.21Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

Bluetooth device slots

31Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

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

Not available

Not available

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

Keys3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Fn+1, Fn+2 and Fn+3 select Bluetooth hosts.

Not available

Receiver connector

USB-A1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

10m3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Bluetooth operating distance within 10 meters in open space.

Not available

Detachable cable

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Charging and wired mode use a Type-C cable plugged into the keyboard port.

Not available

Port on keyboard

USB-C1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

Cable plug

USB-C6Reviewhlplanet.com/keychron-k3-he-reviewRead 14 October 2026Reviewer lists a USB-C cable plus USB-A-to-C and C-to-A adapters. The manual lists a Type-C cable and a Type-A to Type-C adapter.

Not available

Cable

Braided6Reviewhlplanet.com/keychron-k3-he-reviewRead 14 October 2026Reviewer describes a braided right-angled USB-C cable.

Not available

Cable length

Not available

1.5m1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Box list: 1 x 1.5 m (59 inches) cable.

USB passthrough

Not available

Not available

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

Windows, macOS, Linux1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Windows, macOS, Linux, Android, iOS1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: macOS/Windows/Linux/Android/iOS.

Consoles

Not available

Not available

Battery

8 of 16 differ

Battery type

Li-Po1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 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

2,600mAh1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-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.

AKeychron K3 HE

Hours (h)
55

Source1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Published as up to 55 hours, lab test results may vary. Connection, lighting and polling rate are not stated.

BNuPhy Field75 HE V2

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.

55h=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.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Charging port

USB-C1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

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

228min3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Around 3.8 hours. Manual recommends 5 V 1 A or USB 3.0.

Not available

Quick charge

Not available

Not available

Use while charging

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Manual says the keyboard can be charged in 2.4GHz, cable and Bluetooth mode.

Not available

Solar charging

Not available

Not available

Battery indicator

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Power indicator LED blinks red when low, stays red while charging and turns green when full. A Batt key is listed on layers 1 and 3.

Not available

Build

4 of 8 differ

Case material

Aluminum and wood frame with ABS plastic bottom case1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Body material aluminum plus wood, bottom case ABS plastic.

ABS top case and ABS bottom case1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Top Case ABS, Bottom Case ABS.

Plate material

Aluminium1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Aluminium1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Mount style

Tray1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Top1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 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, Silicone bottom, Foam, position not stated, Other1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Sound-absorbing foam of unstated position, bottom case acoustic foam, silicone bottom pad and PET film. Foam of unstated position is stored as foam and PET film as other.

Foam, position not stated, Other1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: two layers of Poron, one aluminum plate and a silicone dampening sheet. Poron is a foam whose position is not stated, so it is stored as foam. The silicone sheet position is not stated, so it is stored as other.

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.

2°, 4.5°, 7.5°1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Spec table angle 2, 4.5 and 7.5 degrees, feet height 2 mm.

4°, 9°1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Type Angle 4 and 9 degrees.

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/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

LED position

North-facing1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

South-facing1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Backlight South-facing RGB-LED.

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

Not available

Controls

7 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/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Media functions sit on the F-row in the Mac layer and on the Fn layer for Windows.

Not available

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

Not available

Not available

Volume control

Not available

Roller1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Scroll Wheel Volume.

Knobs

03Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Keyboard overview lists no knob.

11Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Gear-shaped Knob RGB. This is one knob. The volume scroll wheel is listed separately.

Programmable knob

Not available

Not available

Knob press

Not available

Yes2Owner's manualcdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdfRead 14 October 2026Quick guide section 3 shows the knob icon with a press arrow for backlight effect switching and rotation for brightness. The volume wheel has a mute and unmute press.

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

Not available

81Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: Customizable Buttons 8. RTINGS calls them eight dedicated macro buttons.

Built-in screen

Not available

None1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table and maker photos show no built-in screen. The controls are a gear-shaped knob, a scroll wheel and 8 buttons.

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Switch3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Win/Android and Mac/iOS toggle on the left side.

Switch2Owner's manualcdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdfRead 14 October 2026Quick guide: a three-position paddle selects M1 Mac mode, M2 Win mode or M3 Gaming mode.

Windows key lock

Not available

Yes2Owner's manualcdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdfRead 14 October 2026Quick guide: Gaming mode behaves like Win mode with the Win key disabled.

Software

5 of 10 differ

Software

Keychron Launcher1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

NuPhyIO1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: NuPhyIO.

Software runs on

Web1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Web1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: NuPhyIO runs on any platform that supports Chromium-based browsers.3Retailer pageamazon.com/dp/B0GT4XW1K5Read 14 October 2026Listing: settings are configured through a web-based driver without a download.

Open firmware

QMK1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Not available

Onboard memory

Not available

Yes5Retailer pagememoryzone.com.vn/ban-phim-co-nuphy-field75-he-v2-rgb-hotswap-8k-rapid-trigger-magnetic-swRead 14 October 2026Spec list: Onboard Memory yes. Text says all settings are saved to onboard memory.

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

Not available

33Retailer pageamazon.com/dp/B0GT4XW1K5Read 14 October 2026Listing: three independent profiles, one keyboard, switched with the mode paddle. Each mode saves lighting, key travel, layers and sensitivity.

Macros

Yes1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review: can assign macros to any key and to the eight dedicated macro buttons.

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-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

Yes4Reviewrtings.com/keyboard/reviews/nuphy/field75-he-v2Read 14 October 2026Review: macros can be assigned to any key. Remapping is part of the web software.

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/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Four layers. Layers 0 and 1 for Mac, layers 2 and 3 for Windows.

41Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: up to 4 layers in each mode and up to 12 overall across the three modes. Stored as the per-mode count because modes work like profiles.

User firmware updates

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Firmware update through the Keychron Launcher web app in wired mode.

Not available

Ergonomics

0 of 4 differ

Wrist rest

None3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026No wrist rest in the box list. A silicone palm rest is a separate accessory.

None1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Box list has no wrist rest. A wrist rest is sold separately.

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.

Width318.62Depth126Height25.4Front height22mm(12.5 × 5 × 1 × 0.9 in)1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Size 318.62 x 126 mm. Front height 22.0 mm and back height 25.4 mm, both including keycaps. Back height is stored as height.

Width372.3Depth142.8Height40.4Front height21mm(14.7 × 5.6 × 1.6 × 0.8 in)1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: long 142.8 mm, wide 372.3 mm, back height 40.4 mm, front height 21.0 mm. Stored as depth 142.8 and width 372.3.

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.

575g(1.3 lb)1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026Published as 575 g. The configuration is not stated.

1,205g(2.7 lb)1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Spec table: 1205 grams.

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

1x Fully Assembled Keyboard, 1x Type-C Cable, 1x Type-A to Type-C Adapter, 1x Type-A 2.4GHz Receiver, 1x Extension Adapter For Receiver, 1x Keycap & Switch Puller, 1x Screwdriver3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026Fully assembled version package list.

Field75 HE V2 keyboard, 1.5 m cable, Keycap and switch puller, 4 extra keycaps, Quick guide and poster1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Box list: Field75 HE V2 keyboard, 1.5 m cable, keycap and switch puller, 4 extra keycaps, quick guide and poster download.

Cables included

AKeychron K3 HE

Type	Count
Type-C cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdfRead 14 October 2026

BNuPhy Field75 HE V2

Type	Count
1.5 m cable	1

Source1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Box list: one 1.5 m cable. The connector types are not stated on the maker page.

Spare switches

Not available

Not available

Links

Not compared

Product page

www.keychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboard1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

nuphy.com/products/nuphy-field75-he-v2-11Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Canonical page is nuphy.com, which showed a bot check on the access date. The same store page was read on the maker checkout host pay.nuphy.com.

Spec sheet

Not available

nuphy.com/products/nuphy-field75-he-v2-11Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K3_HE_User_Manual.pdf1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

cdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdf2Owner's manualcdn.shopify.com/s/files/1/0268/7297/1373/files/NuPhy-FEILD_75_HE_V2_-_20251206.pdfRead 14 October 2026Two-page multilingual quick guide linked on the product page. It has no spec table.

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

0 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 pagehelp-center.keychron.com/en-us/article/360021443594-how-long-is-the-keyboard-warranty-forRead 14 October 202612 months global warranty.

1year1Maker product pagepay.nuphy.com/products/nuphy-field75-he-v2-1Read 14 October 2026Page: 1-year limited warranty for all NuPhy products. US store.

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