ProtoArc XK21 Wireless Left Handed Keyboard Bluetooth Ultra Thin Keyboard User Manual

ProtoArc XK21 Wireless Left Handed Keyboard Bluetooth Ultra Thin Keyboard

Product Functions

2.4G Connection

1. Set up the power switch to “ON”.
2. Take out the USB Receiver.
3. Insert the USB receiver into your computer USB port.
4. Press the button to enter into 2.4G Mode, white indicator light flashes slowly, indicates that your keyboard has switched to 2.4G mode.

Bluetooth Connection

(Take BT1 for Example)

1. Set up the power switch to “ON”.

2. Press the BT1 button, white indicator light flashes for 2s, indicates your keyboard has switched into BT1 channel.

3. Hold and press the BT1 button for 3-5s until the white indicator light blinks quickly, indicates your keyboard has entered into Pairing status.
   Note : You can repeat above steps if you switch to BT2. WIN 10 system

4. Click the “Bluetooth Devices” on your computer.

5. Click “Add or delete bluetooth devices”.

6. Find “ProtoArc XK21”, click pair.

7. “ProtoArc XK21” shows connected, you can use the keyboard now.

MAC OS system
Please complete Bluetooth Connection steps 123 and switch your keyboard into Bluetooth Mode before pairing.

1. Click “System reference”.
2. Click “Bluetooth” .
3. Find “ProtoArc XK21″‘, click “pair”, you can use the keyboard when it  shows “connected” .

I0S System
Please complete Bluetooth Connection steps 123 and switch your keyboard into Bluetooth Mode before pairing.

1. Go to Settings and turn Bluetooth on.
2. Search for “ProtoArc XK21” and Click “Pair”, pairing successfully.
3. The keyboard connects.

Android System
Please complete Bluetooth Connection steps 123 and switch your keyboard into Bluetooth Mode before pairing.

1. Click “Settings” and turn on “Bluetooth”.
2. Find “ProtoArc XK21”, click “pair”.
3. “ProtoArc XK21” shows “connected”, you can start using the keyboard.

How to Switch Between Modes

You can press the corresponding channel button to switch between connected devices.

Keyboard Charging

When the keyboard is in low power, The indicator light corresponding to the channel you are using flashes quickly until the keyboard is powered off. Please charge the keyboard in time to make sure it has enough power to meet your work demands. If the battery power is too low, there will be a delay and stuck problem when you use.

Social Media Keys

Note : FN function is cycle mode. (F1-F12 and multimedia function recycling)

Product Specifications

Compatible System:

Window 8, Windows 10 or higher Mac os X 10.10 or higher Android 4.3 or higher

Battery Capacity| 280mAh
Sleep Time| Enters into sleep mode after 30 mins of inactivity
Battery Life| 1000 times
keys Life| 3 million times
Standby Time| 200 hours
Wake up Method| Click any key to wake up
Wireless Range| 8m
Working Current| e,3mA
Product Dimensions| 427.8114.315.8mm

Warm Reminder

1. If you fail to connect to the Bluetooth, you can try reconnect after removing some connected Bluetooths from your device, or turn off the keyboard and turn back on, then reopen the device to reconnect.
2. To switch between paired devices, just press the channel button and wait for 3s, then you are ready to go.
3. This keyboard has a memory function. When you turn off the device and turn back on, the keyboard defaults to the channel you used before the shut down and the channel indicator light flashes every 3 seconds.

Sleep Mode

1. The keyboard will automatically enter into sleep mode after 30 minutes of inactivity, the Led indicator light will turn off.
2. You can just click any key to wake up the keyboard, the LED indicator light turn on, your keyboard starts to work.

Package Contents

• 1 *Wireless Bluetooth Keyboard
• 1 *USB Charging Cable
• 1 *USB Receiver
• 1 *User Manual

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