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Thin black-brown low-profile wireless keyboard with knob and RGB backlighting

WISDUM

WISDUM Air75 V3 75% 84-Key Wireless Mechanical Gaming Keyboard Black-Brown Nano

SKU CH-7EYR-P9GAW

A compact 75% wireless mechanical keyboard with 84 keys, gasket mount, 13.2 mm profile, 4000 mAh battery, Bluetooth, 2.4 GHz and USB-C connectivity, 1000 Hz polling, RGB backlight, PBT keycaps.

  • Layout75%

Size Brown nano Switch

Color Black

  • Smooth, quiet typing with gasket-mounted silicone dampening
  • Ultra-thin 13.2 mm profile for easy portability
  • Connect up to four devices via Bluetooth, 2.4 GHz or USB-C
  • 1000 Hz polling in wired and 2.4 GHz modes for low latency
  • Fully customizable knob and RGB through NuPhyIO software

Compact 75% Wireless Mechanical Keyboard

The WISDUM Air75 V3 is a low-profile 75 percent mechanical keyboard with 84 keys and a removable control knob. It connects via Bluetooth, 2.4 GHz wireless or USB-C and supports up to four paired devices. A 4000 mAh battery powers extended wireless sessions and the board measures 13.2 mm thin for easy transport.

Suited for portable setups

Users who value a compact desk footprint, hot-swappable switches and software-programmable lighting will benefit. Buyers who need a dedicated numeric keypad or a full-size layout should look at larger keyboards. The low-profile design may not appeal to those who prefer traditional sculpted keycaps.

1000 Hz polling rate in wired and 2.4 GHz modes

This spec determines the keyboard's input responsiveness for competitive gaming. In Bluetooth mode the polling rate is lower, so players who demand the fastest possible wireless reporting should use the 2.4 GHz dongle. The rate is fixed by the firmware and cannot be exceeded.

Highlights

  • Smooth, quiet typing with gasket-mounted silicone dampening
  • Ultra-thin 13.2 mm profile for easy portability
  • Connect up to four devices via Bluetooth, 2.4 GHz or USB-C
  • 1000 Hz polling in wired and 2.4 GHz modes for low latency
  • Fully customizable knob and RGB through NuPhyIO software

Specifications

Layout75%

Other versions of this model

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Questions about this item

Should I pick the 75% 84-key layout or a full-size board?

The 75% layout keeps the function row and arrows in 84 keys, saving desk width while retaining the keys most gamers and writers use daily.

What does the 1000 Hz polling rate actually give me in-game?

In wired or 2.4 GHz mode the keyboard reports every millisecond, so keystrokes register with no perceptible lag during fast-paced play.

How does the 2.4 GHz link limit battery life compared with Bluetooth?

The 2.4 GHz dongle draws more power; expect shorter run-time than Bluetooth, though the 4000 mAh cell still delivers long wireless sessions.

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