Keyboards / Compare

GamaKay TK75 TMR vs Keychron K3 HE

A

Product A: GamaKay

TK75 TMR

87 of 164 known

Change GamaKay TK75 TMR

Compare the Keychron K3 HE with

Search keyboards

B

Product B: Keychron

K3 HE

91 of 164 known

Change Keychron K3 HE

Compare the GamaKay TK75 TMR with

Search keyboards

All 164 fields

Every value links to where we found it.

Only differences

AGamaKay TK75 TMR

BKeychron K3 HE

General

4 of 9 differ

Series

Not available

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

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

TK75TMR-001-20, TK75TMR-001-24, TK75TMR-002-20, TK75TMR-002-24, TK75TMR-003-20, TK75TMR-003-24, TK75TMR-004-20, TK75TMR-004-243Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rate.jsRead 14 October 2026SKUs of the eight store options. The suffix 20 is the Phoenix V3 option and 24 is the Mercury V3 option. 001 is ANSI Black, 002 ANSI White, 003 ISO DE Black and 004 ISO DE White.

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

GTIN / EAN

Not available

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.

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

Not available

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.

Status

Available1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026The public product payload lists all eight options as available on the access date.

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

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.

Not available

$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.

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.

US, EU1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Store page with a country selector. The United States pays in USD and EU countries pay in EUR. Both ANSI (US) and ISO DE layouts are sold.

Not available

ColoursiThe maker's own colour names

Black, White1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Color options of the store selector.

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.

Segment

Gaming1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Page tags include Gaming and the text promises professional-grade gaming performance.

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

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

Complete1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Sold assembled with switches and keycaps fitted.

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

Layout

4 of 12 differ

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

75 %1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: compact 75 percent layout.

75 %1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

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

ANSI, ISO1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026

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

Regional layouts

ANSI (US), ISO DE1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: compact 75% ANSI (US) / ISO DE layout. The ISO DE edition has German keycaps.

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.

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.

814Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: key amounts 81/82 keys. Counted on the maker ANSI photo: 14 + 15 + 15 + 14 + 13 + 10 = 81 with the knob and screen outside the count. The ISO DE option has the extra key.7Retailer pageusa.banggood.com/GAMAKAY-TK75-TMR-Magnetic-Switch-Mechanical-Keyboard-81-Keys-Tri-mode-Hot-swappable-RGB-Backlight-8K-Polling-Rate-8000mAh-Battery-p-2052937.htmlRead 14 October 2026Banggood spec list: 75% compact, 81 keys, ANSI.

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.

Key legends for

Windows4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Maker photos show Win and Alt legends. The Mac key table changes behaviour, not the printed legends.

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

Numpad

No4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: 81/82 keys in a 75 percent layout. The maker photos show no numeric keypad.

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

Function row

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Windows key table lists F1 to F12.

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

Dedicated arrow keys

Yes1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Highlights: 75% compact layout with knob, screen and arrow keys.

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

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

Compact4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Maker ANSI photo shows dedicated Home, PgUp and PgDn keys. The Windows key table puts End on Fn plus N and Ins on Fn plus J. This is a partial cluster.

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

Key stagger

Row-staggered4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Maker photos show staggered typing rows.

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

Bottom row

Not available

Not available

Low profile

No1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Cherry profile keycaps on switches with 3.5 mm travel. Not a low-profile design.

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

Switches

14 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 pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Maker text: TMR (Tunneling Magnetoresistance) sensor technology. Hall effect wording is used on the same page for the switch family.

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.

Switch feel

Silent linear, Linear1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Store switch options: Magnetic Phoenix Switch V3 and Magnetic Mercury Switch V3. Page text calls Phoenix the silent Hall effect switch with a linear silent mechanism and Mercury the fast response switch. Retailer listing: Mercury is Linear and Phoenix is Silent.

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

Switch maker

Gamakay1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026

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

Switch models

Magnetic Phoenix Switch V3, Magnetic Mercury Switch V31Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Switch option names as printed in the store selector.

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

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.

58gf5Maker product pagegamakay.com/products/gamakay-hall-effect-magnetic-switchesRead 14 October 2026Specification table, column final force: Phoenix V3 58 gf and Mercury V3 55 gf. The 45 plus or minus 5 gf operating force is not stored as actuation force because a review gives it as the force at 2.0 mm travel and the actuation point is adjustable. The base value is the Phoenix V3.

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

3.5mm5Maker product pagegamakay.com/products/gamakay-hall-effect-magnetic-switchesRead 14 October 2026Specification table: distance 3.50 plus or minus 0.2 mm for Phoenix V3 and 3.50 plus or minus 0.1 mm for Mercury V3. The TK75 TMR page says the keyboard ships with V3 magnetic switches.

Not available

Rated keystrokes

Not available

Not available

Factory-lubed switches

Not available

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

Adjustable actuation

Yes1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: 0.01 to 3 mm adjustable actuation.

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

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

Min0.01Max3mm1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: 0.01 to 3 mm adjustable actuation. The rapid trigger image shows a 0.01 to 3.0 mm 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.

Actuation stepiSmallest documented increment between selectable actuation settings.

0.01mm6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026Review of the Gamakay driver: actuation adjustable from 0.01 to 3 mm in 0.01 mm steps.

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.

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

Not available

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

Rapid trigger

Yes1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Highlights: 0.01 mm rapid trigger for precise FPS control.

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

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

0.01mm1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Highlights: 0.01 mm rapid trigger.

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.

Multi-action keys

Yes8Retailer pageamazon.com/dp/B0GQ87VNFMRead 14 October 2026Amazon listing features: Dynamic Keystrokes (DKS) and Toggle Key (TGL).

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.

SOCD handling

Yes8Retailer pageamazon.com/dp/B0GQ87VNFMRead 14 October 2026Amazon listing features: Snap Tap.

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.

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

Not available

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.

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

Other1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: compatible with most magnetic switches and mechanical switches. Stored as other because the sockets take two switch families.

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.

Compatible switches

Most magnetic switches and mechanical switches1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Hot-swap bullet: compatible with most magnetic switches and mechanical switches. FAQ: V3 switches also fit compatible 3-pin mechanical switch sockets.

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

Stabilizers

Plate-mounted4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: stabilizer type plate-mounted.

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

Factory-lubed stabilizers

Not available

Not available

Keycaps

3 of 5 differ

Keycap material

PBT1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: PBT Cherry-profile translucent keycaps.

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

Legend method

Not available

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

Keycap profile

Cherry1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: PBT Cherry-profile translucent keycaps.

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

Keycap thickness

Not available

Not available

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

Yes1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: translucent keycaps for vibrant RGB shine-through. The product photos show lit legends.

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

Performance

9 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.

AGamaKay TK75 TMR

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

Source1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: 8 kHz polling rate. The manual states 8000 Hz. The Bluetooth rate of 1000 Hz comes from the retailer and review sources.4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: polling rate 8000 Hz.7Retailer pageusa.banggood.com/GAMAKAY-TK75-TMR-Magnetic-Switch-Mechanical-Keyboard-81-Keys-Tri-mode-Hot-swappable-RGB-Backlight-8K-Polling-Rate-8000mAh-Battery-p-2052937.htmlRead 14 October 2026Banggood spec list: up to 8000 Hz wired and 2.4 GHz, 1000 Hz Bluetooth. HL Planet prints the same split.11Reviewhlplanet.comRead 14 October 2026HL Planet spec table: wired and 2.4 GHz 8,000 Hz, Bluetooth 1,000 Hz.

BKeychron 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.

Max polling rate

8,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

8,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

8,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

1,000Hz=CalculatedFrom Polling rate per connection

125Hz=CalculatedFrom Polling rate per connection

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

256kHz1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: 8 KHz polling rate + 256 KHz scanning rate.

Not available

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

0.06ms8Retailer pageamazon.com/dp/B0GQ87VNFMRead 14 October 2026Amazon listing of the Phoenix V3 black option, brand store listing: 0.06 ms ultra-low latency. Connection, polling rate and method are not stated. Smartzone reports the same 0.06 ms as a maker claim it could not verify.

Not available

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

AGamaKay TK75 TMR

Rollover
NKRO

Source1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: N-key rollover, full anti-ghosting. The page does not give a connection.4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: anti-ghost key NKRO.

BKeychron 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.

Anti-ghosting

Yes1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: full anti-ghosting for competitive gaming.

Not available

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

1 of 7 differ

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.

AGamaKay TK75 TMR

Connection	Single key (ms)
USB (wired)	0.6

Source9Measurementhlplanet.comRead 14 October 2026HL Planet review of the Mercury V3 version, dated 18 May 2026. OSLTT, wired latency 0.60 ms. The review gives no polling rate, firmware or settings. Vortex Gaming measured 0.602 ms wired with the same type of tool. The 2.4 GHz results differ between the two reviews, 0.75 ms and 0.99 ms, so no 2.4 GHz row is stored.10Measurementvortexgaming.io/en/postdetail/733624Read 14 October 2026Vortex Gaming review: input lag test with an OSLTT-type tool, wired 0.602 ms. The review gives no polling rate, firmware or settings. It also prints 0.99 ms for 2.4 GHz, which differs from HL Planet's 0.75 ms, so no 2.4 GHz row is stored.

BKeychron K3 HE

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Connectivity

9 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: tri-mode Bluetooth, 2.4G and wired.

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

Wireless technology

Not available

Not available

Bluetooth

5.07Retailer pageusa.banggood.com/GAMAKAY-TK75-TMR-Magnetic-Switch-Mechanical-Keyboard-81-Keys-Tri-mode-Hot-swappable-RGB-Backlight-8K-Polling-Rate-8000mAh-Battery-p-2052937.htmlRead 14 October 2026Banggood spec list: bluetooth 5.0. The maker pages do not state a version.

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

Bluetooth device slots

Not available

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

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.

Not available

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.

Receiver connector

Not available

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

Receiver storage in keyboard

Yes6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026German review dated 15 August 2026: the 2.4 GHz USB dongle sits under the left foot.

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

Not available

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.

Detachable cable

Not available

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.

Port on keyboard

USB-C6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026Review: USB-C to USB-A cable, so the keyboard end is USB-C.

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

Cable plug

USB-A6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026Review: USB-C to USB-A cable, so the host end is USB-A.

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.

Cable

Braided6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026German review, scope of delivery: USB-C to USB-A cable, fabric-sleeved, about 200 cm. The length is approximate and is not stored.

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

Cable length

Not available

Not available

USB passthrough

Not available

Not available

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

Windows, macOS1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: Mac and Windows support.4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: compatibility Win/Mac.

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

Consoles

Not available

Not available

Battery

7 of 16 differ

Battery type

Not available

Li-Po1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

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

Not available

Not available

Battery capacity

8,000mAh1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Highlights: 8000mAh battery for extended wireless use. A maker image also shows 8000 mAh.

2,600mAh1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

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.

AGamaKay TK75 TMR

Not available

BKeychron 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.

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.

Not available

55h=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

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 pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026FAQ: charge by connecting a Type-C cable to a computer USB port and switching the keyboard to wired mode.

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

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

Not available

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.

Quick charge

Not available

Not available

Use while charging

Not available

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.

Solar charging

Not available

Not available

Battery indicator

Built-in display10Measurementvortexgaming.io/en/postdetail/733624Read 14 October 2026Vortex Gaming review: the screen shows time, date and battery info.

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.

Build

5 of 8 differ

Case material

Plastic8Retailer pageamazon.com/dp/B0GQ87VNFMRead 14 October 2026Amazon listing: enclosure material plastic.

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.

Plate material

Polycarbonate4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: plate material PC.

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

Mount style

Top1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: top-mounted. The maker structure image says TOP Mount Structure. Store tags call it gasket-mount, so the specification text and image are used.7Retailer pageusa.banggood.com/GAMAKAY-TK75-TMR-Magnetic-Switch-Mechanical-Keyboard-81-Keys-Tri-mode-Hot-swappable-RGB-Backlight-8K-Polling-Rate-8000mAh-Battery-p-2052937.htmlRead 14 October 2026Banggood spec list: TOP Mount structure.

Tray1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 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, Switch pads, Other1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Maker structure image on the product page: 5-layer sound dampening filling with EVA case foam, IXPE switch pad, PET acoustic film, IXPE battery foam and EVA bottom foam. Stored as case foam, switch pads and other. The PET film and battery foam are stored as other, and the bottom foam is counted with case foam.

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.

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

Not available

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.

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

1 of 7 differ

Backlight

RGB per key1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Technical specifications: dynamic RGB lighting, 16.8 million colors with programmable effects. The manual lists a north-facing LED. Per-key lighting comes from the HL Planet review.11Reviewhlplanet.comRead 14 October 2026HL Planet spec table: 16M RGB per-key backlight plus an RGB side bar.

RGB per key1Maker product pagekeychron.com/products/keychron-k3-he-wireless-magnetic-switch-custom-keyboardRead 14 October 2026

LED position

North-facing4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: LED direction north-facing, printed as North-facting.

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

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

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Lighting panel: the keyboard main backlight and the side light bar are controlled separately with Fn plus Home.11Reviewhlplanet.comRead 14 October 2026HL Planet spec table: RGB side bar. The manual also describes a side light bar.

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 layer4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Windows key table: Fn plus F1 to F8 give multimedia, volume, mute, previous, next and pause. No separate media buttons are shown on the maker photos.

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.

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

04Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Media functions are Fn shortcuts in the manual and the maker photos show no separate media buttons. The knob press is excluded.

Not available

Volume control

Knob4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Display section: the knob default function is volume up, volume down and play or pause.

Not available

Knobs

14Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Display section describes one knob. Maker photos show one knob.

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.

Programmable knob

Not available

Not available

Knob press

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Display section: press the knob to confirm the display content. Default knob press is play or pause.

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

Not available

Built-in screen

LCD1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Highlights: 75% compact layout with knob, screen and arrow keys. Retailer pages give a 0.85-inch LCD screen. Stored as LCD.7Retailer pageusa.banggood.com/GAMAKAY-TK75-TMR-Magnetic-Switch-Mechanical-Keyboard-81-Keys-Tri-mode-Hot-swappable-RGB-Backlight-8K-Polling-Rate-8000mAh-Battery-p-2052937.htmlRead 14 October 2026Banggood spec list: 0.85-inch Customizable LCD Smart Screen.

Not available

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Key combination4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Mac OS key table: Fn plus A held for 3 seconds switches between Windows and macOS systems.

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.

Windows key lock

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Windows key table: Fn plus L_Win locks the Windows key.

Not available

Software

7 of 10 differ

Software

Gamakay Driver V46Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026Review: Gamakay Driver V4, English interface only. The maker page names a Windows driver and a web driver without this name.

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

Software runs on

Windows, Web1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Page: software for Windows. Mac users use the web driver.

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

Open firmware

Not available

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

Onboard memory

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026On-board layer setting: three on-board layers hold travel accuracy, lighting and key settings and switch with Fn plus Z, X and C.

Not available

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

34Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026On-board layer setting: Layer 1, Layer 2 and Layer 3, switched with Fn plus Z, X and C. The maker calls them layers and describes them as separate settings, so they are stored as profiles.

Not available

Macros

Not available

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

Yes4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Lighting panel: the Gamakay driver supports full key customization of lights and key values.

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

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

Not available

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.

User firmware updates

Yes6Reviewsmartzone.de/gamakay-tk75-tmr-testRead 14 October 2026Review: the driver checks for software and firmware updates automatically. The maker download page lists firmware 6.3 zip files per layout.

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.

Ergonomics

0 of 4 differ

Wrist rest

None1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026No wrist rest in the content list.

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.

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.

Width323Depth136mm(12.7 × 5.4 in)4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: dimension 323*136*20 mm. The third figure is stored nowhere because it cannot be the keyboard height with keycaps. A review gives 20 mm at the front and 33 mm at the rear. Retailer and review pages print 340 x 140 x 20 mm instead. The maker manual is used.

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.

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.

870g(1.9 lb)4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026Specs: weight around 870 g. Retailer and review pages print 1100 g and Vortex Gaming prints about 883 g. The maker value is stored as published and is approximate. Cable, dongle and switch options are not stated.

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.

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

GamaKay TK75 TMR Magnetic Keyboard, Type C cable, Switch Puller, Keycap Puller, 2 Pcs Pegasus Mechanical V2 Switch, 2 Pcs Phoenix Mechanical V2 Switch1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Content list on the product page, as printed.

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.

Cables included

AGamaKay TK75 TMR

Type	Count
Type-C cable	1

Source1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Content list: 1 Type C cable.

BKeychron 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

Spare switches

41Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026Content list: 2 Pegasus Mechanical V2 and 2 Phoenix Mechanical V2 switches, 4 in total.

Not available

Links

Not compared

Product page

gamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rate1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026

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

Spec sheet

gamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rate1Maker product pagegamakay.com/products/gamakay-tk75-tmr-magnetic-keyboard-8k-polling-rateRead 14 October 2026

Not available

Manual

cdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdf4Owner's manualcdn.shopify.com/s/files/1/0589/2508/8957/files/TK75-TMR_user_Manual.pdfRead 14 October 2026One-page multilingual manual. The text is outlined, so values were read from the page image. The English specs panel is the top right panel.

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

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.

1year2Maker product pagegamakay.com/policies/refund-policyRead 14 October 2026Refund and warranty policy: Gamakay offers a 1-year warranty for keyboards and DIY kits. The store policy is global, no market is named.

1year4Maker product pagehelp-center.keychron.com/en-us/article/360021443594-how-long-is-the-keyboard-warranty-forRead 14 October 202612 months global warranty.

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