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YUNZII C75 specifications and in-depth review

YUNZII C75

Manufacturer: YUNZII

The YUNZII C75 is a compact 75% mechanical keyboard designed for versatility and performance. It features a standard profile with hot-swappable YUNZII Milk V2 Linear switches for a smooth and customizable typing experience. The keyboard comes with wireless and wired connectivity options, making it suitable for a variety of setups.

In terms of technical specifications, the YUNZII C75 boasts a 1000 Hz polling rate and offers a solid 70 hours of battery life. It includes Bluetooth 5 for seamless wireless operation, and its durable aluminum case is available in multiple color options. Additionally, the keyboard supports a standard ANSI key layout and PBT double-shot keycaps for enhanced durability and feel.

Pros
  • The keyboard has a compact 75% layout, offering a space-saving design while still providing a full set of essential keys.
  • Hot-swappable switches allow for easy customization of the typing experience without soldering.
  • The inclusion of both wired and wireless connectivity options (Bluetooth 5, 2.4GHz wireless, USB) provides flexibility for different setups.
  • PBT double-shot keycaps enhance durability and provide a premium feel during typing.
  • Adjustable feet allow for customizable typing angles, improving ergonomics.
Cons
  • The keyboard does not support features like analog input, dual actuation, or adjustable actuation, limiting advanced customization.
  • There are no dedicated media keys; media controls must be accessed via the Fn key.
  • The keyboard lacks a wrist rest, which may affect comfort during long typing sessions.
  • It does not support NKRO, which could be a limitation for users who require simultaneous key presses for gaming or heavy tasks.
  • The keyboard lacks support for QMK, ZMK, or VIA, limiting the ability for deep software customization.
Who is this for?

The YUNZII C75 is ideal for users who need a compact, versatile mechanical keyboard with wireless and wired connectivity options. Its hot-swappable switches and compact 75% layout make it great for those who want a space-saving setup without sacrificing essential functionality. The PBT double-shot keycaps add durability, making this keyboard suitable for both casual typists and those who prefer a more customizable typing experience.

Who is this NOT for?

This keyboard may not be ideal for users who require advanced features like NKRO, dual actuation, or deep software customization such as QMK or VIA support. Gamers who need fast, simultaneous key presses or those who want more granular control over actuation settings might find this keyboard lacking. Additionally, the absence of a wrist rest and dedicated media keys could be uncomfortable or impractical for extended typing or multimedia use.

General info:

Keyboard type Mechanical
Keyboard layout size Compact (75%)
Profile Standard
connectivity Wireless & wired
connection type Bluetooth, 2.4GHz wireless, USB
polling rate 1000 Hz
Mount type Gasket mount
Battery life 70 hours
designed for Mac ✓
has a detachable cable ✓
height 162.1 mm
width 335.9 mm
thickness 44 mm
weight 1008 g
Bluetooth version 5
release date September 2025
warranty period 1 years

The YUNZII C75 is a mechanical keyboard with a compact 75% layout and a standard profile. It offers both wired and wireless connectivity, supporting Bluetooth 5, 2.4GHz wireless, and USB connections. The keyboard features a 1000 Hz polling rate for fast and responsive input, and it is equipped with a 70-hour battery life when used wirelessly. Additionally, it includes a detachable cable for added convenience and is designed with Mac users in mind, supporting Mac-specific keys.

Design:

has RGB lighting ✓
Has a backlit keyboard ✓
Case material Aluminum
Plate material Polycarbonate
Case colors Black, White, Blue, Pink, Gray
has adjustable feet ✓
includes a wrist rest ✕
Backlight facing direction South-facing

The YUNZII C75 features an aluminum case and a polycarbonate plate, providing a durable and stylish build. It comes with RGB lighting and a backlit keyboard, with the backlight facing south for a visually appealing effect. The keyboard also includes adjustable feet for customizable typing angles, although it does not come with a wrist rest. Available in several case colors including Black, White, Blue, Pink, and Gray, the YUNZII C75 offers a range of aesthetic options to suit different setups.

Switches:

Switch type Mechanical
Switch feel Linear
Hot-swappable switches ✓
Switch name YUNZII Milk V2 Linear Switch
Actuation distance (min) 2 mm
Actuation distance (max) 2 mm
Actuation force 40 g
Total travel distance 3.6 mm

The YUNZII C75 is equipped with mechanical YUNZII Milk V2 Linear switches, offering a smooth linear feel with a low actuation force of 40 g. These switches feature a 2 mm actuation distance and a total travel distance of 3.6 mm, ensuring quick and responsive keystrokes. Additionally, the keyboard supports hot-swappable switches, allowing for easy customization of your typing experience without the need for soldering.

Features:

has analog input ✕
has rapid trigger ✕
has dual actuation ✕
has adjustable actuation ✕
has NKRO ✕
has USB passthrough ✕
Has a display ✕
has QMK support ✕
has ZMK support ✕
has VIA support ✕

The YUNZII C75 lacks several advanced features, including analog input, dual actuation, and adjustable actuation, which are typically found on higher-end models. Additionally, it does not support NKRO, USB passthrough, or display functionality. The keyboard also lacks compatibility with QMK, ZMK, and VIA support, focusing on a more straightforward setup without these customization options.

Keys & layout:

Keyboard layout ANSI (United States)
Keycap type PBT, Double-shot
Keycap profile OEM
uses a standard key layout ✓
Media keys Via Fn key
has a rotary dial ✕

The YUNZII C75 features an ANSI (United States) layout with PBT, double-shot keycaps that offer durability and a premium feel. The keycap profile is OEM, providing a familiar and comfortable typing experience. It uses a standard key layout, and media controls are accessible through the Fn key, though it does not include dedicated media keys or a rotary dial.

Final Verdict

The YUNZII C75 is a well-rounded compact mechanical keyboard that excels in flexibility with hot-swappable switches and both wireless and wired connectivity options. Its PBT double-shot keycaps offer long-lasting durability, making it an excellent choice for those who prioritize both function and design. While it lacks advanced features like NKRO or dedicated media keys, it remains a solid option for users seeking a straightforward, customizable keyboard for everyday use.