FN+ Keys Function
Fn key
Function key
. Del
Backspace
9
7
Enter
1
2
3
4
Key Function
Open Calculator
Backllghtlng colour cycle
Backlighting mode switch
Backlighting now velocity up
Backlighting flow velocity down
Backlighting brightness Increase
Backllghtlng brightness decrease
FEKERJJK21-1
BT device FEKER JJK21-2
BT device FEKER JJK21-3
2.4 g devtce
System Requirement
Compatible with Windows 2000 and above and Mac system.
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