AJAZZ K690T BT Three-Mode Mechanical Keyboard User Manual
- June 12, 2024
- AJAZZ
Table of Contents
K690T
BT Three-Mode Mechanical Keyboard
User Manual
Product Parameters
Product Brand: AJAZZ
Product Model: K690T
Battery Capacity: 2000 mAh rechargeable lithium battery
Interface Type: Type-c
Transmission Method: USB wired + 2.4G+ Broadcom Bluetooth 5.0
Product Size: 318X128X36.5mm +0.5
Product Weight: 680g +10g
Wire: 1.6M braided wire
Anti-Ghosting: All key(69 key)
Backlight: RGB lighting (1 8 lighting effects)
Key Layout: Compact 69 key
Compatible System: WindowsXP/ Windows 7/ 8/10/MAC 
Combination Key Function
| Combination Key | Realize the Function |
|---|---|
| FN+ESC | Reset: Long press the keyboard for 4s to restore factory settings, |
clear an settings
FN+Left WIN| Lock key: Lock the left window function
FN+ | Backlight Increase: the light brightness is increased by 5 levels to
adjust (the indicator flashes when the highest level is)
FN+ | Backlight diminishing: light brightness diminishing 5 levels adjustment
(the indicator flashes at the highest level)
FN+ | Singl light effect switch: RGB lighting effect is converted to
monochromatic state, 7-color cycle adjustment
FN+ | RGB lighting effect switch: convert a single color lighting effect to
RGB
FN+>| Lighting effect direction adjustment: some lighting effects support
FN+<| Lighting effect direction adjustment: some lighting effects support
FN+| Light effect speed increasing: light speed increasing 5 levels adjustment
(the indicator flashes at the highest level)
FN+ | Light effect speed decreasing: light speed decreasing 5 levels
adjustment (the indicator flashes at the highest level)
FN+, || 18 kinds of cycle lighting effects (the keyboard supports 15 kinds,
the driver supports 3 groups: custom/music rhythm/music rhythm 2
FN+DEL| INSERT
FN+PGUP| Volume+
FN+PGDN| Volume-
FN+END| PRTSC
FN+Z| Default FPS mode: W/A/S/D/ T / 1 /←/→
FN+X| Default LOL mode: Q/W/E/R/D/G/F/B/N/L-Ctr/L-Alt/Tab/Space/ 1-6/Esc
FN+C| Default 36-key office mode: A-Z 26 English letters/[/]/;/”1.,/ ↑ / ↓
/←/→
FN+TAB| Three game mode lighting effects for recording/saving, one color when
recording, a total of 8 colors
FN+A| Apple key position mode: switch to special key position for Apple
computer system
FN+S| Win key mode: switch to Windows system key (default)
FN+Left Ctrl| Digital zone and F functional zone interchange: The default F
key needs to be used in combination with the FN key. After the combination is
pressed, it needs to be used in combination with the FN key to switch to a
number key.
Indicator Light Description
Indicator A : Case indicator
Indicator :The code matching/device switching indicator, the code matching
flashes quickly, and the switching device flashes three times at medium
speed;the red light of Bluetooth device 1 flashes, the green light of
Bluetooth device 2 flashes, and the blue light of Bluetooth device 3 flashes.
Always on after successful connection
Indicator : Charging indicator, always on when charging, and off when fully
charged ESC key indicator light: when the battery is low, the red light
flashes quickly, the backlight is automatically turned off, and the flashing
stops when the power is connected and the charging start
Bluetooth Code Pairing and Device Switching
FN+Q: Switch to device 1, the red indicator in the upper right corner flashes
three times to indicate the switch; Press FN+Q for 2S to pair the code, the
indicator light flashes red quickly, and the red light is steady after the
connection is successful.
FN+W: Switch to device 2. The green indicator in the upper right corner
flashes three times to indicate the switch.
Press FN+W for 25 to pair the code, the green indicator light flashes quickly,
and the green light is steady after the connection is successful.
FN+E: Switch to device 3. The blue indicator in the upper right corner flashes
three times to indicate the blue switch. Press FN+E for 2S to pair the code,
the blue indicator light flashes quickly, and the blue light is always on
after the connection is successful
Turn On/Off Function (Three-Stage)
Left Gear 2.4G Mode: (mandatory code pairing FN+R, mainly used for after-sales
service) After the switch is successful, the backlight flashes twice in red as
a whole to indicate the switch is successful
Intermediate Gear Wired Mode: the power needs to be turned off, and the
backlight flashes green twice after the switch is successful, indicating that
the switch is successful
Right Gear Bluetooth Mode: After the switch is successful, the backlight
flashes twice and the blue light indicates a successful switch. The middle
indicator light is red after Bluetooth device 1 is connected, the indicator
light is constant green after Bluetooth device 2 is connected, and the
indicator light is constant blue after Bluetooth device 3 is connected .
Regardless of the current switch is in any mode, the battery can be charged by
turning on the wired power supply.
Power Saving Mode
The backlight turns off after 5 minutes of inactivity
Enter deep sleep after 20 minutes of inactivity 
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