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Head to head · Prices checked Nov 7, 2026

Epomaker EK21 vs TH108 ProNumpad vs Full-Size Keyboard

Choose the EK21 for a portable secondary pad or the TH108 Pro for a primary, full-featured desktop keyboard.

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EPOMAKER EK21

4.5 (34)

$33at Epomaker

90-day low

Full-Size Keyboard

Epomaker TH108 Pro

EPOMAKER TH108 Pro

4.7 (46)

$84at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker EK21

Numpad

Build quality in the top 25% of Numpad boards under $50.

If you want

  • Extremely portable at 200g with a compact 20-key numpad footprint.
  • Offers full VIA software support for open-source key remapping and macros.
  • Includes a braided USB-C cable and a 2.4GHz dongle in the box.

Rules this board out

  • Numpad only. This is not a full keyboard.

Get the

Epomaker TH108 Pro

Full-Size Keyboard

Build quality in the top 25% of 100% boards under $100.

If you want

  • Massive 10000mAh battery for very long wireless usage.
  • Includes a customizable TFT smart screen for information or GIFs.
  • Full 104-key layout with a knob and adjustable two-stage kickstand.

Rules this board out

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

Bottom line

Your need for a primary keyboard dictates the choice. The Epomaker TH108 Pro is a capable, feature-rich desktop keyboard with a superb battery and useful screen. The Epomaker EK21 is a specialized, highly portable tool for adding a numpad or macros to a minimalist setup, with superior programmability for tinkerers. They are complementary products rather than direct competitors.

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 EK21

Epomaker TH108 Pro

  • Layout size

    Numpad

    100%

  • Battery

    1,000 mAh

    10,000 mAh

    A larger battery means fewer cables during the day

  • Display

    None

    TFT

    A case display rather than a typing feature

  • Weight

    200 g

    1,120 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Epomaker EK21
  • Epomaker TH108 Pro
Performance
78
78
Build quality
76
68
Productivity
88
82
Customizability
82
72
Portability
88
62

What they share

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

Best for

What will you mostly use it for?

The TH108 Pro is the clear choice for primary use as a desktop keyboard, winning in gaming, office work, programming, and content creation due to its complete layout, large battery, and extra features. The EK21 excels only in scenarios demanding extreme portability or deep, software-based customization via VIA. For modding enthusiasts who prioritize firmware programmability over physical size, the EK21 holds an edge.

For gaming

Pick the Epomaker TH108 Pro

  • The TH108 Pro's full layout includes all standard keys and function row for game shortcuts.
  • Its listed 2ms latency in wired mode may benefit competitive play.
  • The 1000Hz polling rate in wired and 2.4GHz modes matches the EK21's performance.

From real owners

What owners say

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

Epomaker EK21

4.5

34 owner reviews

Praise
“Great wireless connectivity, sounds and feels as good as my 200$ custom keyboard. Great buy especially with the discount, would definitely buy again.”
Jared T.Verified buyer· via Epomaker
Critique
“I have had this thing for years, I have updated to every Json file and firmware file I can find and it has NEVER worked right, Either the Json file or the firmware is jacked up and no one at Epomaker can give me any explanation. This numpad is the reason I…”
Chris· via Epomaker

Epomaker TH108 Pro

4.7

46 owner reviews

Praise
“I couldn’t have received a better keyboard, I love it! It has tons of customization and really creamy keys. I’m extremely satisfied 🥰”
Filipa E.Verified buyer· via Epomaker
Critique
“they keyboard is amazing, the layout and spacing is perfect, the switches are wonderful, the knob is wonderfully tactile, and the little screen is a perfect place for a little touch of personalization with a gif. However, the software to customize layers…”
Angela C.Verified buyer· via Epomaker

Full specs

Epomaker EK21 vs TH108 Pro specs

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

7 of 24 specs differ

Epomaker EK21

Epomaker TH108 Pro

Typing & switches

Switch options

Linear, Silent
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,000 mAh
10,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

200 g
1,120 g

Dimensions

29 x 138 x 93 mm
42 x 445 x 140 mm

Typing angle

—
6°

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

Yes
No

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 EK21 vs TH108 Pro: your questions

No, the Epomaker EK21 is a 20-key numeric keypad, or numpad. It is designed as an accessory to complement a tenkeyless or smaller keyboard and does not include letter keys or a full set of modifiers.

The TH108 Pro has a significantly larger 10000mAh battery, which the manufacturer claims provides up to 160 hours of wireless use. The EK21 has a 1000mAh battery, which will require more frequent charging, though its smaller size draws less power.

Yes, but the method differs. The EK21 supports VIA, an open-source graphical remapping tool. The TH108 Pro uses a proprietary, web-based driver software for remapping keys and recording macros, according to its product listing.

The TH108 Pro is the better choice for a shared office as it offers optional silent linear switches, like the Sea Salt Silent V2. Its 5-layer sound dampening system with silicone also helps reduce typing noise.

Yes, both the EK21 and the TH108 Pro include a control knob. On the TH108 Pro, the knob also controls the TFT screen when combined with the function key.

The TFT screen can display information like time, battery level, and connection mode. Using the provided software, you can also upload custom GIFs or images to personalize the display.

Yes. The EK21 supports triple-mode connectivity via Bluetooth, 2.4GHz wireless with a dongle, and USB-C wired, making it compatible with laptops, PCs, and Android devices.

The EK21 may be more approachable for firmware modding due to its VIA support, which has a large community. For physical mods like switch swapping, both are hot-swappable, but the TH108 Pro is only compatible with 5-pin switches.

The TH108 Pro includes a USB A-to-C cable, a 2.4GHz wireless dongle, a 2-in-1 keycap and switch puller, two extra switches, and a manual, according to the manufacturer's listing.

Both offer a 1000Hz polling rate in wired and 2.4GHz modes. The TH108 Pro's product page specifically lists a 2ms latency in wired mode and 5ms in 2.4GHz mode, while similar figures are not provided for the EK21.

The TH108 Pro has a built-in, two-stage adjustable kickstand that offers three typing angles (6, 8, and 10.5 degrees). The EK21, due to its low-profile numpad design, does not have an adjustable angle.

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