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Head to head · Prices checked Oct 23, 2026

Gamakay TK75HE V2 vs Xinmeng A66

Get the Gamakay TK75HE V2 for hall effect and rapid trigger. Get the Xinmeng A66 for the 4,600 mAh battery.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Gamakay TK75HE V2

Xinmeng A66

  • Layout size

    75%

    65%

  • Hall effect (magnetic)

    Yes

    No

  • Rapid trigger

    Yes

    No

  • Connection

    Wired, Wireless

    Bluetooth, 2.4 GHz, Wired

  • Battery

    4,000 mAh

    4,600 mAh

KeebFinder scores

How we score
  • Gamakay TK75HE V2
  • Xinmeng A66
Performance
99
40
Build quality
63
63
Productivity
83
65
Customizability
73
66
Portability
79
88

What they share

  • Hot-swappable
  • Knob
See every spec side by side

Full specs

Gamakay TK75HE V2 vs Xinmeng A66 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

16 of 24 specs differ

Gamakay TK75HE V2

Xinmeng A66

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
65%

Layout standard

ANSI, ISO, ISO-DE, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

4,000 mAh
4,600 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Aluminum
FR4, Plastic

Keycaps

PBT
—

Weight

840 g
1,800 g

Dimensions

20 x 325 x 136 mm
20 x 113 x 322 mm

Backlight

RGB
None

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • GamaKayHK

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    Visit
Xinmeng A663 stores
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    ~$79Visit
  • WhatGeekCN

    Out of stock
    $129Visit

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