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10. Charging
When the battery level is under 20%, the red indicator will flash. Please recharge the KB02026 in time. The
recommended charging voltage and current are 5V and 250mA respectively. To charge KB02026, you can use the
charger of a cellphone or connect it to the USB port of a computer. It takes about 4 to 5 hours for KB02026 to be
fully charged.
Note:
It is not recommended to charge KB02026 by using a fast charger.
11. Sleeping Mode
1) When KB02026 is left idle for 2 minutes, its backlight becomes off.
2) When KB02026 is left idle for 2 hours, it goes into deep sleep mode. The Bluetooth connection will be disrupted.
The connection recovers if you press any key on KB02026.
Note:
1) To wake up the keyboard in sleep mode, press one of the keys please. Touch on the touchpad cannot wake
it up.
2) Suppose that you want to adjust the time interval the backlight goes off and that the keyboard enters into
sleep mode, please contact our customer service. We can provide you with firmware upgrade service as per
your needs.
12. Product Specification
Bluetooth version
Effective range
Charging time
Continuously working time with backlight
Continuously working time without backlight
Working temperature
Bluetooth operating frequency
Bluetooth transmission power
Key press force
Battery capacity
13. Packing list
KB02026 *1
Type-C Charging Cable *1
Instruction Manual *1
50%-75%
75%-100%
V5.0
10 m
4 ~ 5h
About 8h
About 187h
-10°~ 55°
2402 ~ 2480MHZ
0dBm
60±10g
750mAh
4
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