ZIFRIEND RX75 – a compact, 75% layout, 80-key wired mechanical keyboard featuring a separate row of F1–F12 function keys, arrow keys, and basic navigation keys. The keys are arranged closely and logically, preserving the key control functions characteristic of a full-size keyboard.
RX75 is designed for gaming, everyday work, and typing. The English QWERTY layout provides familiar control, while the integrated rotary encoder in the upper right corner of the housing expands the keyboard’s control options.
Mechanical switches and key operation
This RX75 version uses mechanical Silver Switch switches. These are linear-action switches whose actuation is smooth and consistent, without a distinct tactile bump during the press.
Linear switch travel is perfect for fast, repeated key presses. The mechanical construction also ensures clear and consistent operation of each key.
Key Logging – NKRO
The RX75 supports the NKRO (“N-Key Rollover”) feature, which allows for the accurate detection of key combinations pressed simultaneously.
This feature is especially useful when gaming and executing commands that require pressing multiple keys at the same time.
RGB Lighting and Design
The RX75 features built-in RGB keybacklighting with 16 modes. The backlighting highlights the key zones and complements the keyboard’s white and green color scheme.
Using keyboard shortcuts, you can switch between lighting modes, select colors, adjust brightness, and control the speed of the effects.
“Beige Green” Color Scheme
This version of the RX75 comes in the official “Beige Green” color option. The keyboard features a combination of light gray and green keys, while the included yellow keycaps allow you to add brighter color accents.
The color scheme remains clearly visible even when the backlight is turned off, so the keyboard’s appearance does not depend solely on the RGB effects.
Control and compact format
A multifunction rotary control is located in the upper right corner of the keyboard. In normal mode, rotating the control adjusts the backlight brightness, while a short press switches between backlight modes.
Press and hold the control for more than 3 seconds to activate the volume control mode. In this mode, turning the control adjusts the volume, and a short press mutes or unmutes the sound.
- 75% layout and contoured keys. The keyboard keys are arranged at different heights and angles, taking into account the natural finger position when typing. The sculpted keycap shape helps maintain consistent transition between different key rows. The RX75 design combines a compact format with a dedicated function key row, so you don’t have to give up F1–F12 keys.
- Keyboard dimensions. Keyboard length – 32 cm, width – 14 cm. Its compact size helps save space on your desk while retaining the key functions of a 75% keyboard.
- Additional interchangeable keycaps and accessories. The set includes additional yellow keycaps that can be swapped out to customize the keyboard’s appearance. Also included are a keyboard connection cable and a key removal tool, which makes it easier to remove and replace keys.
Technical specifications
- Product type: mechanical keyboard
- Keyboard format: 75%
- Number of keys: 80
- Length: 32 cm
- Width: 14 cm
- Key layout: English QWERTY
- Function keys: F1–F12
- Arrow keys: yes
- Switch type: Silver Switch
- Switch operation: linear
- Lighting: RGB
- Lighting effects: 16
- Rotary encoder: yes
- Connection: 1.5-meter USB-C cable
- Package Contents: keyboard, cable, additional yellow replaceable keys, key removal tool, 2 spare keys
- Compatibility: Win2000, WinXP, Vista, Win7, Win8, Win10, Win11
- Intended use: gaming and everyday use










