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Head to head · Prices checked Nov 7, 2026

Epomaker QK108 vs RT82Full-Size vs 75% Layout with Screens

Choose the QK108 for a full-size layout and massive battery, or the RT82 for a more compact form factor with a detachable screen.

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EPOMAKER QK108

3.6 (9)

$54at Epomaker

90-day low

75% Layout with Screens

Epomaker RT82

EPOMAKER RT82

4.6 (41)

$60at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker QK108

Full-Size

Build quality in the top 15% of 100% boards under $100.

If you want

  • Full 104-key layout with a dedicated number pad.
  • Large 8000mAh battery for extended wireless use.
  • Includes a programmable control knob.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Epomaker RT82

75% Layout with Screens

Build quality in the top 30% of 75% boards under $100.

If you want

  • Compact 75% layout (80 keys) saves desk space.
  • Features a magnetically detachable 1.14-inch LCD screen.
  • Lighter weight at approximately 1000 grams.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Your primary need dictates the choice. If you require a number pad for work, value maximum battery life, and want a knob for media control, the Epomaker QK108 is the logical pick. If your priority is a smaller footprint for a tidy desk or travel, and you prefer the novelty of a detachable screen, the Epomaker RT82 is the better compact option. Both deliver excellent core features like gasket-mounted typing feel and deep software customization.

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 QK108

Epomaker RT82

  • Layout size

    100%

    75%

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Silent, Tactile

    Linear, Silent

  • Knob

    Yes

    No

  • Display

    LED

    LCD

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Epomaker QK108
  • Epomaker RT82
Performance
81
78
Build quality
76
74
Productivity
88
82
Customizability
81
77
Portability
62
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • Mount style: Gasket Mount
  • VIA
See every spec side by side

Best for

What will you mostly use it for?

The QK108 is the clear choice for office work and data-heavy tasks due to its number pad and superior battery, while the RT82 wins for portability. For gaming and modding, the keyboards are evenly matched on core performance and customization features. Programmers and content creators can choose based on their preference for a full or compact layout, as both offer excellent programmability.

For gaming

It's a tie

  • Both share identical 1000Hz polling rates and 3ms/5ms latency in wired and 2.4GHz modes.
  • Both feature N-key rollover and hot-swappable sockets for switch customization.
  • The QK108 offers a full layout for macro keys, while the RT82's compact size frees up mouse space.

From real owners

What owners say

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

Epomaker QK108

3.6

9 owner reviews

Praise
“A nice Full sized mechanical keyboard under 100$ is a good deal and it's type experience is really good.”
Himanshu K.Verified buyer· via Epomaker
Critique
“Working so I sent it to place to fix it and they quoted me something crazy but the other keyboard I ordered still works I do not understand why it stopped working”
victoria l.Verified buyer· via Epomaker

Epomaker RT82

4.6

41 owner reviews

Praise
“I love the sound, the keyboard was shipped fast, but i have found some of the keys have input issues at times where it doesn't register the key being pushed”
Jennifer W.Verified buyer· via Epomaker
Critique
“I received an informative sms two months ago that the keyboard is arriving, It has still not arrived.”
sam k.Verified buyer· via Epomaker

Full specs

Epomaker QK108 vs RT82 specs

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

8 of 24 specs differ

Epomaker QK108

Epomaker RT82

Typing & switches

Switch options

Linear, Silent, Tactile
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LED
LCD

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

1,180 g
1,000 g

Dimensions

43 x 439 x 139 mm
40 x 327 x 143 mm

Typing angle

6°
5°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

FAQ

Epomaker QK108 vs RT82: your questions

The core difference is the layout. The QK108 is a full-size 104-key keyboard with a number pad and a control knob. The RT82 is a 75% layout with 80 keys, omitting the number pad and knob but featuring a magnetically detachable LCD screen.

The Epomaker QK108 has a significantly larger 8000mAh battery compared to the RT82's 4000mAh battery. According to manufacturer specs, with RGB and screen off, the QK108 lasts up to 229 hours, while the RT82 lasts up to 115 hours.

Yes, both the Epomaker QK108 and RT82 feature hot-swappable 5-pin sockets. This allows you to easily change the mechanical switches without soldering. Both keyboards include a 2-in-1 switch and keycap puller in the box.

Yes, both keyboards support VIA and QMK firmware, allowing for deep customization. You can remap any key, create macros, and configure layers directly through the VIA software, which is compatible with Windows, Mac, and Linux.

Yes, both the QK108 and RT82 are listed as compatible with Mac and Windows. The product listings note that each keyboard includes three additional keycaps for Mac modifiers to replace the Windows-specific keys.

The Epomaker QK108 has an integrated LED mini-screen that can display system info or custom GIFs. The Epomaker RT82 features a 1.14-inch LCD screen that is magnetically detachable, which the manufacturer calls a "mini TV."

Both keyboards come with a detachable USB-C cable, a 2.4GHz wireless receiver, a 2-in-1 switch/keycap puller, a manual, three Mac modifier keycaps, and two additional switches. The RT82 also includes the detachable mini screen.

Both keyboards use a gasket mount with a five-layer sound-dampening design. According to Epomaker, this includes sandwich latex foam, an IXPE switch pad, a PET sound-enhancement pad, bottom foam, and bottom silicone to reduce unwanted noise.

The Epomaker RT82 is better for small desks due to its compact 75% layout. It measures 327mm in width and weighs about 1000g, making it significantly smaller and lighter than the 439mm wide, 1180g QK108.

Both keyboards use dye-sublimated PBT keycaps in a Cherry profile, which are durable and resist shine. The specific color schemes and legends differ between the models, but the manufacturing technique and material are the same.

According to Epomaker's policy listed on their product pages, keyboards purchased from their site come with a 1-year warranty. This covers factory defects affecting functionality. Batteries have a separate 3-month warranty.

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