YUNZII KC108 User manual
MODEL：
SIZE：
HOTSWAP：
SYSTEM：
BATTERY：
CONNECT：
HEAVY：
LAYOUT：
KEYCAPS：
LIGHT:
KC108
≈440mm×130mm×28mm
YES
Windows/Mac/Linux/
Android/iOS
6200mAh
Type-C 5V≤500mAh
1030±20g
108KEYS
PBT
RGB
MODEL：
SIZE：
HOTSWAP：
SYSTEM：
POWERED：
HEAVY：
LAYOUT：
KEYCAPS：
LIGHT：
KC108
≈440mm×130mm×28mm
YES
Windows/Mac/Linux
Type-C 5V≤500mAh
1030±20g
108KEYS
PBT
RGB
FUNCTION KEY
FN＋
Esc (5s)
Win
S
PgUp
F1
F2
F3
F4
F5
F6
F7
F8
F9
F11
F12
FUNCTION KEY
FUNCTION
Reset
Win Lock
MAC Modes
Power Saving Modes
My Computer
Browser
Task Manager
Document
E-mail
Home Page
Previous track
Play/Pause
Next track
Lock Screen
Keyboard Lock
FN＋
Esc (5s)
A
PgUp
KEY
F1
F2
F3
F4
F7
F8
F9
F10
F11
F12
FUNCTION
Reset
Win Modes
Power Saving Modes
Brightness-
Brightness+
Task Manager
Start Siri
Previous track
Play/Pause
Next track
Mute Audio
Volume-
Volume+
How to use the Fn key combination: Fn is the second key to the right of the space.
Press and hold Fn and then press the corresponding key to trigger the combination
shortcut key
CONNECTION MODE
FN＋
1
2
3
4
5
FUNCTION
BT1
BT2
BT3
2.4G
Wired
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 goes out and the keyboard sleeps
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 KC108 BT3.0/5.0 on the
bluetooth receiving device and pair it with
it. After the pairing is completed, the
indicator light is always on for 2s
3. If the pairing fails, the keyboard
indicator turns off and goes to sleep,
please re-pair
2.4G pairing
1. Press and hold 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 10s
4. If the code matching device is not
found successfully, the indicator light
turns off and goes to sleep after 30s,
please perform the code matching
operation again.
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
Num Light
Caps Light
Win Lock Light
Battery Light
INDICATOR LIGHT
Battery Tips
When the battery is low, the battery indicator
flashes slowly
When charging, the battery indicator light is
always on
When charging is complete, the battery
indicator light turns off
Power Query
When the backlight is turned on, press the key
combination Fn+0 (Num), 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% (≤30% red light/ ≤ 50% yellow light/
≥ 50% green light)
Driver download and installation
Download URL: www.yunzii.com
System：Windows
Email: [email protected]
Download method：
1. Open the official website of Kaiku, click on the driver, and find the driver corresponding to the model.
Or join the Kaiku QQ group 190899051 and download the driver file from the group file.
2. Unzip the downloaded driver 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 driver will
automatically recognize the keyboard.
4. After the connection is completed, start using the driver.
Driver update
Open the driver and click Update Driver in the lower right corner to get the latest version of the driver.
KEYBOARD DRIVER
RGB SETTINGS
FN＋
Back
Ins
Home
Del
←→
↑↓
FUNCTION
RGB Backlight On/Off
Change Backlight Effect
Change Backlight Color
Light Effect Direction
Light Speed Adjustment
Brightness Adjustment
Rainbow
wave
Star
Fall
Follow
Mountain
Sine Wave
Water Spring
Snow
Flower
Double
Roundabout
RGB Backlight Effect
Cross
Raindrop
Meteor
Always
Breathe
Spectra
Drive effect
Customize
Electronic Music
Music Rhythm
Shadow
EFFECT MODES
REPLACE KEYCAPS AND SWITCH
Included
Tools
Switch
Puller
Keycap
Puller
Mechanical
Switch
Switch Shaft
Light Hole
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.
lnstall 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 Switches
1. crab your Switch Removal Tool and align the gripping teeth vertically (on the Y-Axis) at the center of the switch,
asshown 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.
lnstall 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.Ppress 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.
Note: if the key doesnt work its possible you may have bent one of the switches while installingit.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 replacingkeycaps 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.
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