User Manual Q&AAnswer
Feb 21, 2025 - 09:14 PM
To switch between the different modes on the Feker JJK-21 3 Mode Gasket Key Pad, follow these steps:
1. For the USB version:
- Connect the USB-A port to your computer's USB port.
- Connect the Type-C port to the keyboard.
- The USB device will work by default once the USB cable is connected.
2. For the Wireless 2.4G version:
- Connect the USB-A port to your computer's USB port.
- Connect the Type-C port to the keyboard.
- Press the Fn and 4 keys simultaneously to enter the 2.4G device mode.
- Important: Before using the 2.4G device, you need to connect the receiver to a USB port on your computer.
3. For the Wireless BT version:
- Connect the USB-A port to your computer's USB port.
- Connect the Type-C port to the keyboard.
- Press the Fn and 1/2/3 keys to enter the corresponding BT device mode (FEKER JJK21-1/2/3).
- Long press for 3 seconds to pair with a new device via Bluetooth.
- Press once to reconnect to a paired device via Bluetooth.
- Press the Fn + 1/2/3 keys to switch between the different BT devices.
Please refer to the user manual for more detailed instructions and illustrations.
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