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Head to head · Prices checked Nov 7, 2026

Ajazz AK35I V4 vs Hyeku YBattery Life vs Layout Choice

Choose the Ajazz AK35I V4 for its superior battery life and included multimedia controls, or the Hyeku Y for its choice of keyboard layouts.

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Quick verdict

Which one should you get?

Get the

Ajazz AK35I V4

Battery Life

Build quality in the top 25% of 100% boards under $150.

If you want

  • Massive 10000mAh battery for extended wireless use.
  • Includes a metal volume knob and dedicated multimedia keys.
  • Features a 1.14-inch TFT color display.

Get the

Hyeku Y

Layout Choice

Build quality in the bottom 50% of 100% boards under $150.

If you want

  • Available in three layout options: 82-key, 87-key, and 108-key.
  • Comes with dual-tone injection-molded PBT keycaps.
  • Features a small OLED display on the Y3 and Y5 models to show battery level.

Bottom line

Select the Ajazz AK35I V4 if your priority is marathon wireless usage, physical media controls, and a unique aesthetic with a TFT screen. Opt for the Hyeku Y if you need a specific keyboard size, prefer PBT keycaps, or want an OLED display for battery status. Your choice fundamentally comes down to prioritizing battery and media features versus layout flexibility.

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.

Ajazz AK35I V4

Hyeku Y

  • Battery

    10,000 mAh

    5,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Plastic

  • Knob

    Yes

    No

  • Display

    TFT

    OLED

    A case display rather than a typing feature

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Ajazz AK35I V4
  • Hyeku Y
Performance
69
49
Build quality
66
53
Productivity
74
76
Customizability
80
69
Portability
68
56

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Best for

What will you mostly use it for?

The Ajazz AK35I V4 wins for gaming and content creation due to its physical media controls and large battery, while also having an edge for modders thanks to its FR4 plate. The Hyeku Y is the clear choice for travelers and programmers who value layout flexibility, offering compact options and PBT keycaps. For general office use, both keyboards are equally capable with their tri-mode connectivity.

For gaming

Pick the Ajazz AK35I V4

  • Includes dedicated multimedia keys and a metal volume knob for quick audio adjustments.
  • Features an FR4 plate, which the manufacturer states provides more uniform key force distribution.
  • Offers a larger 10000mAh battery for longer untethered gaming sessions.

Full specs

Ajazz AK35I V4 vs Hyeku Y specs

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

8 of 19 specs differ

Ajazz AK35I V4

Hyeku Y

Typing & switches

Switch options

—
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
OLED

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

10,000 mAhBetter
5,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Plastic

Plate material

FR4
Plastic

Keycaps

—
PBT

Backlight

RGB
RGB

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

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.

Hyeku Y2 stores

FAQ

Ajazz AK35I V4 vs Hyeku Y: your questions

The Ajazz AK35I V4 has a significantly larger 10000mAh battery. The Hyeku Y model discussed here (Y3) has a 5000mAh battery, while its compact Y2 model has a 2500mAh battery, according to its vendor page.

No, the Hyeku Y's vendor description does not mention a volume knob. The Ajazz AK35I V4 includes a metal volume knob and dedicated multimedia keys for media control.

Yes. The Hyeku Y series is offered in three layouts: the Y2 (82-key compact), Y3 (87-key TKL), and Y5 (108-key full-size). The Ajazz AK35I V4 is only available as a 100% layout keyboard.

The Hyeku Y comes with dual-tone injection-molded PBT keycaps. The Ajazz AK35I V4's keycap material is not specified in the provided details, but it is not listed as PBT.

The Ajazz AK35I V4 features a 1.14-inch TFT color display, which can show colors and potentially more complex graphics. The Hyeku Y (Y3/Y5 models) has a small OLED display that, according to the manufacturer, shows the battery level.

Yes, both the Ajazz AK35I V4 and the Hyeku Y feature a full-key hot-swappable design, allowing you to change the mechanical switches without soldering.

The Hyeku Y's vendor description specifically mentions a silicone-padded structure between the plate and bottom case to reduce sound sharpness. The Ajazz listing does not highlight specific sound-dampening features beyond its gasket mount.

The Ajazz AK35I V4 uses an FR4 positioning plate. The Hyeku Y uses a high-gloss translucent PVC (plastic) positioning plate, as stated in its product description.

Yes, both the Ajazz AK35I V4 and Hyeku Y list Mac support among their extra features in the provided specifications.

The Ajazz AK35I V4 vendor description states it comes with three contrasting keycap colors that users can switch and mix. There is no mention of extra keycaps for the Hyeku Y in the provided information.

Yes, the vendor description for the Hyeku Y explicitly lists custom macro programming as a feature. Macro programming is not mentioned for the Ajazz AK35I V4 in the provided details.

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