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Head to head · Prices checked Oct 21, 2026

Epomaker RT75 vs Keychron K2 Max

Get the Epomaker RT75 for the 5,000 mAh battery.

EPOMAKER RT75

Battery

Epomaker RT75

5.0 · 1 reviews

from$107at Epomaker

Shop nowSee all prices

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.

Epomaker RT75

Keychron K2 Max

  • Battery

    5,000 mAh

    4,000 mAh

  • Case material

    ABS

    ABS, Aluminum

  • Switch options

    Linear, Silent, Tactile

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    PCB Mount, Plate Mount

  • Display

    TFT

    None

KeebFinder scores

How we score
  • Epomaker RT75
  • Keychron K2 Max
Performance
64
81
Build quality
65
86
Productivity
76
95
Customizability
69
91
Portability
82
79

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Epomaker RT75

5.0

1 owner reviews

Praise
“I've been using the Epomaker RT75 for a couple of weeks now as my main keyboard for both productivity and gaming. I got it mainly for its retro design and out of curiosity about the 1.54-inch smart screen, which looks impressive. At first, I thought I'd get…”
Luis V.Verified buyer· via Epomaker

Keychron K2 Max

4.5

2 owner reviews

Praise
“Négatif: Le temps de livraison et la clareté des infos”
EvanVerified buyer· via Keychron

Full specs

Epomaker RT75 vs Keychron K2 Max specs

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

16 of 26 specs differ

Epomaker RT75

Keychron K2 Max

Typing & switches

Switch options

Linear, Silent, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

5,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Aluminum

Plate material

Polycarbonate
Steel

Keycaps

PBT
PBT

Weight

1,165 g
940 g

Dimensions

45 x 352 x 142 mm
32 x 317 x 122 mm

Typing angle

6°
5°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • EpomakerUS

    In stock
    $107Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    In stock
    $94Visit
  • Keychron (DE)DE

    In stock
    $127Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $120Visit

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