4
regularly outputs voltage at 5V. The keyboard can be fully recharged in approximately 4-5 hours. Indicator
keeps red when the keyboard is being recharged. The battery indicator will turn green when the keyboard
is fully recharged.
Note：
You can use the keyboard while it is being recharged.
8. Sleeping mode
The keyboard will sleep automatically if there is no operation on it for 2 hours. Wake it up by pressing
any button. Under sleep mode, Bluetooth will disconnect automatically, and you can build reconnection
by pressing any key. To improve the battery life, the keyboard cannot be wakened up by touching the
touchpad when it is in sleep mode.
9. Product Specifications
10. Packing list
KB02009*1
Micro-B Charging Cable*1
Instruction Manual*1
11. FAQs
1.When the keyboard is under sleep mode, it cannot be wakened up by touching the touchpad.
Answer: To improve the battery life, the keyboard cannot be wakened up by touching the touchpad when
it is in sleep mode. Please wake it up by pressing any button instead.
2.The mouse cursor jumps up and down when typing
Answer: This problem occurs if the touchpad is accidentally touched while typing. To solve this problem,
please press the Fn + to turn off the touchpad. Press again to turn it on.
3.The right mouse button clicks occasionally when typing
Answer: This problem occurs if there is accidental touch while typing. Press Fn + K to disable the feature
so that the right mouse button will not work when double click the touchpad. Press again to enable this
feature.
4.If the keyboard has no response when typing, please try the following steps in sequence:
a. Follow "To power on/ power off KB02009" to check the state of the keyboard’s power. If the keyboard
cannot be powered on, please charge it as instructed. After turning it on, please go to next steps.
Bluetooth version
V5.1
Effective range
10 m
Charging time
4 ~ 5h
Continuously working time with backlight
About 6h
Continuously working time without backlight
About 187h
Working temperature
-10° ~ 55°
Bluetooth Operating Frequency
2402 ~ 2480MHZ
Bluetooth transmission power
0dBm
Key press force
60 ± 10g
Battery capacity
750mAh
