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YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard-featured11

YUNZII AL75 Wireless Mechanical Gaming Keyboard User Manual

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YUNZII AL75 Wireless Mechanical Gaming Keyboard

YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard-product11

SPECIFICATION

  • Model: AL75
  • Size: 314.5*137.7*38.2mm
  • Hot Swappable: Full-Key Hot Swappable
  • Structure: Gasket
  • Battery: 6000mAh
  • Polling Rate: 1000Hz
  • System: Windows/Mac/Linux/Android/iOS
  • Connection: Bluetooth 5.0, 2.4G Wireless, Type-C Wired
  • Package Includes: Keyboard, Wired Cable, 2.4G Dongle, Extra Keycaps, Extra Switches, Switch and Keycap Puller, Manual
  • “Power Supply: Type-C 5V<500mAh
  • Weight: 1364g+209g
  • Layout: 80-Key, 75% Layout
  • Software: windows
  • Keycap: Double-Shot Cherry Profile PBT Keycaps
  • RGB: South Facing RGB
  1. The AL75 keyboard supports Windows2000, WindowsXP, Vista Win7, Win8, Win10, win11, MacOS and mobile phone systems.
  2. Setting with 16.8 million RGB colors, default 18 lighting modes, and 8 colors.
  3. The keyboard is equipped with Windows customization software, which supports custom lighting
    and shortcut keys. The keyboard has a memory function and can be used on other systems after being customized on the software.
  4. The keyboard enters sleep or standby mode, the backlights are turned off, and after waking up, it returns to the previous mode.
  5. The keyboard intelligently identifies the Bluetooth 5.0 standard communication in 3 channels.

SHORTCUTS

Windows:

YUNZII AL75 Wireless Mechanical Gaming Keyboard 1

MacOS:

YUNZII AL75 Wireless Mechanical Gaming Keyboard 2YUNZII AL75 Wireless Mechanical Gaming Keyboard 3

BACKLIGHT AND LOG LED

YUNZII AL75 Wireless Mechanical Gaming Keyboard 4

CONNECTION

  1. Wired Connection: Switch the mode button to use Wired Mode, and connect the keyboard to the device using the cable that comes with the package. After the keyboard is automatically recognized, the connection is successful.
  2. Bluetooth Connection:
    1. Switch the mode button to the Bluetooth Mode.
    2. Short press FN+ 1 /2/3 to select the Bluetooth channel, and the LOG LED will flash slowly.
    3. Long press the FN+ 1 /2/3 for Ss to the Bluetooth pairing mode, and the LOG LED will flash fast.
    4. Select the YUNZII AL7S BT1 /BT2/BT3 to connect it, and the RGB will stay on when paired successfully. Note: If the pairing fails, the keyboard indicator turns off and goes to sleep, please reconnect it. This keyboard is compatible with Bluetooth 5.0 but doesn’t support Bluetooth 3.0.
  3. 2.4G Wireless Connection:
    1. Switch the mode button to the 2.4G Wireless Mode.
    2. Short press FN+4 to select the 2.4G channel, and the LOG LED will flash slowly.
    3. Long press the FN+4 for Ss to the 2.4G pairing mode, and the LOG LED will flash fast.
    4. Plug the 2.4G dongle into your device, the device will automatically recognize your keyboard, and the RGB will stay on when paired successfully.
      Note: If the pairing fails, the keyboard indicator turns off and goes to sleep, please reconnect it.

BATTERY

Low Power Mode & Charging

When the battery is lower than 1 5%, the LOG LED will flash red slowly, the backlight is turned off. When charging, the LOG LED will stream a green light; After charging is complete, the LOG LED will stay on green, and restore to the previous RGB mode

Battery Query

In wireless mode (Bluetooth/2.4G), press and hold the FN+right CTRL to check the battery power. When the LOG LED is green, it means 50%-100% power; when it is yellow, it means 30%-50% power; When it is red, it means the battery is below 15%. When released, the keyboard returns to its previous lighting mode.

Power Saving Mode

When connected wirelessly (Bluetooth/2.4G), if there is no operation within 3 minutes, the keyboard enters sleep mode. The lights will turn off and the keyboard in the connected state. When the keyboard keys are awakened, characters are output at the same time. After 1 O minute of no operation, the keyboard enters deep sleep mode. The keyboard will disconnect and the keyboard will awaken by pressing a key. The keyboard automatically reconnects after waking up. After reconnecting, the characters’ output is normal.

For more manuals by YUNZII, visit ManualsLibraryy

YUNZII AL75 Wireless Mechanical Gaming Keyboard-FAQs

How can I check the battery level on my YUNZII AL75 keyboard?

Press Fn + Space to view the battery status anytime. The keyboard supports both 2.4G wireless and wired connections.

How do I turn on Bluetooth mode on the YUNZII AL75?

To switch to Bluetooth, press Fn + 1, Fn + 2, or Fn + 3 to access different Bluetooth profiles.
To return to wired mode, press and hold Fn + 5.

How do I know when the keyboard is fully charged?

When fully charged, the indicator light will turn off.
Tip: The keyboard enters sleep mode after 10 minutes of inactivity. Press any key to wake it.

Is the YUNZII AL75 VIA-compatible?

Yes, the AL75 is VIA and QMK compatible, allowing full layout customization. It works with Windows, macOS, and Linux systems.

How do I turn off the keyboard’s LED lights?

Press Fn + Backspace to turn off all LEDs.
Additional shortcuts:
1. Fn + WinKey: WinLock
2. Fn + S: Switch to Layer 0 (Windows mode)
3. Fn + A: Switch to Layer 2 (Mac mode)

How can I check if my Bluetooth keyboard is connected properly?

If your keyboard isn’t working, go to your device’s Bluetooth settings and make sure the keyboard is still paired and connected. On Windows, navigate to:
Start > Settings > Bluetooth & Devices > Devices.

Can I check the battery level from my computer?

Yes, on Windows, open Settings > Bluetooth & devices > Devices. If supported, your keyboard’s battery percentage will be shown.

How do I know if my keyboard has backlighting?

Look for a light icon on keys like F5, F6, F10, or the right arrow. If these keys are labeled with a light symbol, the keyboard supports backlighting.

How does a mechanical keyboard work?

Mechanical keyboards use individual switches under each key. Pressing a key causes a spring and metal contact to activate, delivering a tactile and responsive typing experience.

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