YUNZII YZ75 Wireless Mechanical Keyboard User Guide

YUNZII YZ75 Wireless Mechanical Keyboard

Product Information
Product Name: YZ75
Compatibility: Android/iOS
Battery Capacity: 5000mAh

Product Usage Instructions

Win Key Functions:

• Press FN + Win to switch between Win/Fn mode.
• Press FN + Del to enable/disable Win Lock.
• Press FN + BACK to enable/disable Keyboard Lock.
• Press FN + P to enter Battery Saving Mode.
• Press FN + F1 to F12 for various functions.

Mac Key Functions:

• Press FN + Esc (3s) to switch between Mac/Win mode.
• Press FN + BACK to enable/disable Keyboard Lock.
• Press FN + Del to enable/disable Win Lock.
• Press FN + P to enter Battery Saving Mode.
• Press FN + F1 to F12 for various functions.

RGB Function:

• Press FN + 1 or 2 to adjust RGB settings.
• Press FN + 3, 4, or 5 to change RGB lighting effects.

2.4G Wireless Connection:

• To pair with the receiver, press FN + 4 until the pairing indicator flashes quickly.
• Insert the 2.4G receiver and place the keyboard close to it.
• Exit the code matching after successful pairing. The mode light will stay on for 5 seconds.
• If pairing fails, the indicator light turns off. Please repeat the code-matching process.

Bluetooth Pairing:

• To enter pairing mode, press and hold FN + 1, 2, or 3 until the indicator light flashes quickly.
• On the Bluetooth receiving device, find and pair with the YZ75.
• After successful pairing, the indicator light will stay on for 5 seconds.
• If pairing fails, the keyboard indicator turns off. Please retry the pairing process.

Switching Connected Device:

To switch between connected devices, use the appropriate key combination as mentioned in the user manual.

For any further assistance or support, please contact Yunzii at support@yunzii.com or visit their website at www.yunzii.com.

QUICK START GUIDE

• MODEL: YZ75 Wireless
• SIZE: ~330mm×138mm×32mm
• HOTSWAP YES
• SYSTEM: Windows/Mac/Linux/Android/iOS
• BATTERY: 5000mAh
• CONNECT: 2.4GHZ Wireless/Bluetooth/Wired connection
• WEIGHT:950÷50g
• LAYOUT: 82 KEYS
• KEYCAPS: PBT
• LIGHT: RGB
• PCB: South Facing PCB

FUNCTION

FUNCTION KEY

INDICATOR LIGHT

CONNECTIONS AND RB GUIDE

CONNECTION MODE

CONNECTION STEPS

2.4G pairing

1. FN+ 4 until the pairing indicator flashes quickly to enter the 2.4G pairing mode
2. Insert the 2.4G receiver and place the keyboard as close to the 2.4G receiver as possible
3. After the code matching is successful, exit the code matching, the mode light is always on for 5s
4. If the code matching device is not found successfully, the indicator light turns off and goes to sleep after 60s, please perform the code matching operation again.

Bluetooth pairing

1. After the keyboard is turned on, press and hold Fn+1/2/3 until the indicator light flashes quickly to enter pairing mode
2. Find the YZ75 on the bluetooth receiving device and palred with it. After the pairing is completed, the indicator light will always on for 55
3. If the pairing fails, the keyboard indicator turns off and goes to sleep, please re-pair

Switch the connected device

1. Short press Fn+1/2/3/4/5 to switch the device connection mode
2. The indicator light flashes slowly during the connection process of the device, and the indicator light stays on for 2s after the connection is successful
3. If the connection fails, the indicator light turn off and the keyboard sleeps

Battery
When the battery is lower than 5%, the red light flashes slowly (the backlight is turned off)
When charging, the yellow light is always on Charging is complete, the green light is always on

Power Query
When the backlight is turned on, press the key
combination Fn+Space, the backlight will turn off, and the number keys 1 to 0 will light up to display the power ratio. Example 1-5 light means 50%

Power save mode
When wirelessly connected (Bluetooth/2.4G), turn off the backlight without any operation for 5 minutes, and enter into deep sleep without operation for 30 minutes

RGB SETTINGS

KEYBOARD SOFTWARE

Download method:

1. Open the official website of yunzi, click on the software.
2. Unzip the downloaded software package and click the exe file to install.
3. After the installation is complete, use the wired mode to connect to the computer, and the software will automatically recognize the keyboard.
4. After the connection is completed, start using the sottware.

Software Download : www.yunzii.com
System Support： Windows
Email：support@yunzii.com

Driver update
Open the software and click Update software in the lower right corner to get the latest version of the software.

REPLACE KEYCAPS AND SWITCH

The Switch Puller tool aligns Vertically to the Switch to unclip the plastic securing the switch to the plate.

Remove Keycaps

1. Grab your Keycap Puller Tool and place it above the keycap you want to remove at a 90-degree angle.
2. Push your Keycap Puller down until the metal hooks to open themselves and grab the keycap from underneath.
3. Grab your Keyboard firmly and pull the keycap in a vertical motion.

Install Switches

1. Check that all the switch metallic pins are perfectly straight and clean.
2. Align the switch lamp hole with the backlight, The pins align themselves to the keyboard PBC.
3. Press the switch down until you hear a click. This means your switch clips have attached themselves to the keyboard plate.
4. Inspect the switch to ensure it’s properly attached to your keyboard, and test it.

Install Keycaps

1. Make sure the Keycap is properly oriented in your keyboard and place it above the switch.
2. Push the keycap into the switch shaft firmly.

Remove Switche s

1. Grab your Switch Removal Tool and align the gripping teeth vertically (on the Y-Axis) at the center of the switch, as shown in the example graphic above.
2. Grab the switch with the Switch Puller and apply pressure until the switch releases itself from the plate.
3. Using firm but gentle force pull the switch away from the keyboard using a vertical motion.

Note: if the key doesn’t work , you may have bent one of the switches while installing it.Pull the switch out and repeat the process.
Pins may be damaged beyond repair and need replacement if this process is not done correctly. Never apply excessive force when replacing keycaps or switches.lf you cannot remove or install keycaps or switches please contact customer service as son aspossible to avoid damage to the keyboard due to operating errors.

Website : www.yunzii.com
Email：support@yunzii.com

References

• YUNZII Keyboard Best Mechanical Keyboard

Read User Manual Online (PDF format)

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