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![]() | For Wireless version used, including the 2.4 and 3 bluetooth mode; |
![]() | For Wired version used, in the same time, you need insert the Type-C cable to device and USB to computer; |
![]() | Type-C cable insert here and USB connect to computer for connect to computer; and Type-C cable insert here and USB connect to power adaptor for charge only. |
Or (the other's solution)
Fn key | Function key | Key Function |
Fn + | Esc | Open Calculator |
.Del | Backlighting colour cycle | |
Backspace | Backlighting mode switch | |
9 | Backlighting now velocity up | |
7 | Backlighting flow velocity down | |
+ | Backlighting brightness increase | |
Enter | Backllghting brightness decrease | |
1 | BT device FEKER JJK21-1 | |
2 | BT device FEKER JJK21-2 | |
3 | BT device FEKER JJK21-3 | |
4 | 2.4 g devtce |
Compatible with Windows 2000 and above and Mac system.
On The PAD, the Number 0 key's LED lighting is indicator of battery status.
![]() | the Number 0 key's LED will lighting RED flash. |
![]() | Preas 3 seconds Fn and Number 0 key, LED will lighting BLUE. |
![]() | Preas 3 seconds Fn and Number 0 key, LED will lighting GREEN. |
![]() | the Number 0 key's LED will lighting RED continuous. |
![]() | FEKER PAD JJK21 |
![]() | 2.4G Wireless Device |
![]() | FEKER PAD JJK21-1 FEKER PAD JJK21-2 FEKER PAD JJK21-3 |
For reference only
Version | Item | Current(data) |
USB | Wired constant lighting mode | ⩽ 110mA |
Wired constant Un-lighting | ⩽ 8 mA | |
2.4G | 2.4G constant lighting mode | ⩽ 50 mA |
2.4G sleep mode | ⩽ 0.01 mA | |
Bluetooth | BT constant lighting mode | ⩽ 50 mA |
BT sleep mode | ⩽0.01 mA | |
Charge | Recharging mode | ⩽ 450 mA |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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