Keyboards / Compare
GamaKay TK75 TMR vs Keychron K2 HE
Product A: GamaKay
87 of 164 known
Product B: Keychron
84 of 164 known
Change Keychron K2 HE
76 of 156 fields differ
- 33 different values
- 43 known for one only
- 27 the same
- 53 missing for both
Biggest differences
Each bar uses the scale of all 131 keyboards.
- Minimum rapid trigger movementLower is betterA: 0.01mmB: 0.1mmGamaKay is 0.09 mm lower.
- Max polling rateA: 8,000HzB: 1,000HzGamaKay is 8 times higher.
- Polling rate (wired)A: 8,000HzB: 1,000HzGamaKay is 8 times higher.
- Polling rate (2.4 GHz)A: 8,000HzB: 1,000HzGamaKay is 8 times higher.
Weight
0 to 2,000 g
Keyboard weight
A870g
B980g
All 164 fields
Every value links to where we found it.


General
2 of 9 differ
Series
Not available
Not available
Model numbers
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.
K2H-J1, K2H-J1G, K2H-F1, K2H-F1G, K2H-Q1, K2H-Q1G, K2H-F1-BO, K2H-F1-DE, K2H-F1-UK, K2H-F1-SW2Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboard.jsonRead 30 September 2026
GTIN / EAN
Not available
4895248888994, 4894979071552, 4895248889175, 4894979071569, 4895248889182, 4894979071576, 4894979013583, 4894979051950, 4894979017628, 48949790276892Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboard.jsonRead 30 September 2026Barcode per SKU from the store data. Best Buy lists UPC 4895248889045 for K2H-J1, not used
Announced
Not available
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (EU)
Not available
Not available
Colours
Segment
Sold as
Layout
5 of 12 differ
Form factor
Layout standard
Regional layouts
ANSI, ISO-Nordic, ISO-DE, ISO-UK, ISO-Swiss1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026
Keys in regional layout
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.
Not available
Key legends for
Numpad
Function row
Dedicated arrow keys
Navigation keys
Key stagger
Not available
Bottom row
Not available
Not available
Switches
16 of 25 differ
Switch sensing technology
Not available
Switch feel
Switch maker
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.
Gateron Double-Rail Magnetic Nebula Switch Version 1, Gateron Double-Rail Magnetic Nebula Switch Version 21Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026
Switch stem
Not available
Not available
Actuation force
Not available
Not available
Bottom-out force
Tactile bump force
Not available
Not available
Actuation point
Not available
Not available
Rated keystrokes
Not available
Factory-lubed switches
Not available
Adjustable actuation
Actuation range
Actuation step
Per-key actuation
Not available
Rapid trigger
Minimum rapid trigger movement
Multi-action keys
SOCD handling
Analog input
Not available
Hot-swap sockets
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.
Version 2 supports Keychron Ultra-fast Lime Magnetic Switches. Version 1 supports only Gateron Double-Rail Magnetic Switches1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026
Stabilizers
Factory-lubed stabilizers
Not available
Not available
Keycaps
2 of 5 differ
Keycap material
Legend method
Not available
Keycap profile
Not available
Keycap thickness
Not available
Not available
Shine-through legends
Performance
9 of 11 differ
Polling rate per connection
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 K2 HE
| Connection | Polling rate (Hz) | Receiver or adapter |
|---|---|---|
| USB (wired) | 1,000 | Not available |
| 2.4 GHz | 1,000 | Included Type-A 2.4GHz receiver |
| Bluetooth | 125 | Not available |
Max polling rate
8,000Hz
1,000Hz
Polling rate (wired)
8,000Hz
1,000Hz
Polling rate (2.4 GHz)
8,000Hz
1,000Hz
Polling rate (Bluetooth)
1,000Hz
125Hz
Scan rate
Not available
Input latency (claimed)
Not available
Key rollover per connection
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 K2 HE
| Connection | Rollover |
|---|---|
| USB (wired) | NKRO |
| 2.4 GHz | NKRO |
Anti-ghosting
Not available
Adjustable debounce
Not available
Not available
Minimum debounce
Not available
Not available
Measured
1 of 7 differ
Latency per connection (measured)
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 K2 HE
Not availableActuation point (measured)
Not available
Not available
Total travel (measured)
Not available
Not available
Operating force (measured)
Not available
Not available
Typing noise (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Weight (measured)
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-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026
Wireless technology
Not available
Not available
Bluetooth
Bluetooth device slots
Not available
Devices it can switch between
Not available
Not available
Device switching
Not available
Receiver connector
Not available
Receiver storage in keyboard
Not available
Receiver shared with other devices
Not available
Not available
Wireless range
Not available
Detachable cable
Not available
Port on keyboard
Cable plug
Cable
Not available
Cable length
Not available
Not available
USB passthrough
Not available
Not available
Works with
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.
macOS, Windows, Linux, iOS, Android1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Spec table: macOS/Windows/Linux. iOS and Android from the OS toggle label in the manual3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026
Consoles
Not available
Not available
Battery
7 of 16 differ
Battery type
Not available
Number of batteries
Not available
Not available
Battery capacity
User-replaceable battery
Not available
Not available
Battery life per mode (claimed)
AGamaKay TK75 TMR
Not availableBKeychron K2 HE
| Lighting | Hours (h) |
|---|---|
| Off | 110 |
Longest battery life (claimed)
Not available
110h
Battery life, lighting off
Not available
110h
Battery life, lighting on
Not available
Not available
Battery life, backlight on (claimed)
Not available
Not available
Battery life, backlight off (claimed)
Not available
Not available
Charging port
Full charge time
Not available
Quick charge
Not available
Not available
Use while charging
Not available
Not available
Solar charging
Not available
Not available
Build
5 of 8 differ
Case material
ABS plastic bottom with aluminum frame. Special Edition adds wooden side panels.1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Technical specifications: bottom case ABS, Standard aluminum frame, Special Edition aluminum and wood.
Plate material
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.
Flex cuts in PCB
Not available
Not available
Sound dampening
Foam, position not stated, Silicone bottom, Other1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Sound absorbing foam, EPDM foam, bottom case PET film, silicone bottom pad. The foams have no stated position and are stored as foam. The PET film is stored as other.
Typing angles
Not available
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.
LED position
Lighting zones
Not available
Not available
Brightness levels
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 keys
Separate media buttons
Not available
Volume control
Not available
Knobs
Not available
Programmable knob
Not available
Not available
Knob press
Not available
Separate macro keys
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
Software
7 of 10 differ
Software
Software runs on
Onboard memory
Not available
Macros
Not available
Macros stored onboard
Not available
Not available
Key remapping
Layers
Not available
User firmware updates
Ergonomics
0 of 4 differ
Wrist rest
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
Dimensions
Dimensions with wrist rest
Not available
Not available
Keyboard weight
Weight including wrist rest
Not available
Not available
Box dimensions
Not available
Not available
Box weight
Not available
Not available
Certifications
None of 2 known
Platform certifications
Not available
Not available
Other certifications
Not available
Not available
In the box
3 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-A to Type-C Cable, 1x Type-A 2.4GHz Receiver, 1x Extension Adapter For Receiver, 1x Keycap & Switch Puller, 1x Screwdriver, 1x Hex Key3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Fully Assembled Version, plus Mac and Windows keycaps per the product page
Cables included
AGamaKay TK75 TMR
| Type | Count |
|---|---|
| Type-C cable | 1 |
BKeychron K2 HE
| Type | Count |
|---|---|
| Type-A to Type-C Cable | 1 |
Links
Not compared
Product page
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.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all keyboards.













