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Head to head · Prices checked Oct 29, 2026

Nuphy Air75 V2 vs Mechboards Hyper7 R4Ultra-Portable vs Giant Wired

Choose the Nuphy Air75 V2 for a portable, wireless daily driver, or the Mechboards Hyper7 R4 only if you require an exceptionally large, stationary, and unique wired keyboard.

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Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Ultra-Portable

Build quality in the top 15% of 75% boards under $100.

If you want

  • Tri-mode wireless connectivity with a 1000Hz polling rate in 2.4GHz mode.
  • Extensive laptop compatibility list and low-profile design for portability.
  • Hot-swappable PCB with support for QMK and VIA firmware customization.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Mechboards Hyper7 R4

Giant Wired

If you want

  • Unique 173% layout with between 179 and 213 keys for maximum input potential.
  • Heavy-duty, all-stainless steel case construction weighing 5.15kg.
  • Includes a handle and a dedicated carry case with shoulder straps for transport.

Bottom line

For the vast majority of users, the Nuphy Air75 V2 is the rational choice, offering a balanced, modern, and portable typing experience with excellent wireless performance. Only consider the Mechboards Hyper7 R4 if you have a specific, unshakeable need for its colossal number of keys and are prepared to accommodate its monumental size, weight, and wired nature as a permanent desk centerpiece. This is less of a comparison and more of a guide to choosing between two fundamentally different keyboard philosophies.

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.

Nuphy Air75 V2

Mechboards Hyper7 R4

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    Yes

    No

  • Case material

    ABS, Aluminum

    Steel

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Tactile

  • Weight

    598 g

    5,150 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Mechboards Hyper7 R4
Performance
81
72
Build quality
80
66
Productivity
89
73
Customizability
94
67
Portability
79
47

What they share

  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The Nuphy Air75 V2 is the clear choice for mobile, everyday use across gaming, office work, and travel due to its wireless features, compact size, and laptop-friendly design. The Mechboards Hyper7 R4 wins in specialized scenarios like programming and content creation where its massive key count enables unparalleled shortcut and macro potential, but it demands a permanent, large desk space. For modders, the Air75 V2 offers more accessible, well-documented customization straight from the manufacturer.

For gaming

Pick the Nuphy Air75 V2

  • The Air75 V2 offers a 1000Hz polling rate in both its 2.4GHz wireless and wired modes for low latency.
  • Its compact 75% form factor saves desk space for mouse movement.
  • The vendor description highlights specific switches like Cowberry with a 1.2mm pre-travel for rapid actuation.

Full specs

Nuphy Air75 V2 vs Mechboards Hyper7 R4 specs

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

16 of 27 specs differ

Nuphy Air75 V2

Mechboards Hyper7 R4

Typing & switches

Switch options

Linear, Low-profile Mechanical, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
PCB Mount

Low profile

Yes
No

Sound dampening

Yes
No

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Steel

Plate material

Aluminum
—

Keycaps

PBT
ABS, PBT

Weight

598 g
5,150 g

Dimensions

14 x 316 x 133 mm
20 x 220 x 596 mm

Typing angle

9°
5°

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2023
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

Nuphy Air75 V2 vs Mechboards Hyper7 R4: your questions

No, the Mechboards Hyper7 R4 is a wired-only keyboard. Its connectivity is listed as wired only in the specifications, and the vendor description does not mention any wireless capabilities.

Yes. The Nuphy Air75 V2 supports tri-mode connectivity, which includes Bluetooth, 2.4GHz wireless, and wired USB-C. The vendor description states it allows for multiple device connections.

The Nuphy Air75 V2 is designed for laptop compatibility. The vendor provides a long list of tested compatible laptops, including various MacBook models, and highlights dedicated macOS shortcuts. The Hyper7's size makes it an impractical laptop companion.

The Mechboards Hyper7 R4 is a 173% keyboard. The vendor description states it has between 179 and 213 different keys, which is its primary defining feature.

Yes, both keyboards feature hot-swappable PCBs. This allows you to change switches without soldering. The Air75 V2 uses low-profile switches, while the Hyper7 R4 is compatible with standard MX-style switches.

Yes, the Nuphy Air75 V2 has RGB backlighting for the keys and includes RGB light bars on the sides of its aluminum frame, as described by the vendor. The Mechboards Hyper7 R4 has no RGB lighting.

According to the vendor's technical specifications, the Nuphy Air75 V2 has a 1000Hz polling rate in both its 2.4GHz wireless mode and its wired USB-C mode. The Bluetooth mode operates at a 125Hz polling rate.

The Mechboards Hyper7 R4 case is constructed entirely from stainless steel. The specifications list the case material as steel, and the vendor description confirms it has stainless steel bottom, top, and middle sections.

Both support VIA and QMK for key remapping and macro programming. The Air75 V2 supports this out of the box. The Hyper7 R4's extreme key count offers a larger canvas for customization, but both use the same foundational software tools.

The Mechboards Hyper7 R4 is offered in three configurations: pre-assembled, kit, or barebones. The pre-assembled version comes fully built with your choice of switches, stabilizers, and keycaps.

According to the vendor, the Nuphy Air75 V2 includes the keyboard, a USB-C cable, a 2.4G receiver, 7 extra keycaps, 4 extra switches, a keycap/switch puller, a sticker set, and a quick guide. Additional cases and wrist rests are sold separately.

The Mechboards Hyper7 R4 is exceptionally heavy, weighing 5.15kg (5150g). For comparison, the Nuphy Air75 V2 weighs 598g. The Hyper7's weight is a direct result of its stainless steel construction.

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