ProtoArc XK21 Left Handed Wireless Keyboard

Product Information

Specifications

• Compliance: Part 15 of FCC Rules
• Interference Conditions: Must not cause harmful interference and must accept any received interference
• RF Exposure: Meets general RF exposure requirements
• Usage: Portable exposure condition without restriction

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 BTI for Example)

1. Set up the power switch to “ON”.
2. Press the BTI button, white indicator light flashes for 2s, indicates your keyboard has switched into BTI channel.
3. Hold and press the BTI 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.

• Click “System reference”.
• Click “Bluetooth”.
• Find “ProtoArc XK21”, click “paid’, you can use the keyboard when it shows “connected”.

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

• Go to Settings and turn Bluetooth on.
• Search for “ProtoArc XK21” and Click “Paid’, pairing successfully.
• The keyboard connects.

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

• Click “Settings” and turn on “Bluetooth”.
• Find “ProtoArc XK21”, click “pair”.
• “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

Warm Reminder

1. If you fail to connect to the Bluetooth, you can try reconnect after removing some connected Bluetooth 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

FCC STATEMENT

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against  harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

RF warning statement
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

FAQ

• Q: Can I make changes to the device without approval?
  • A: No, any changes or modifications not approved could void your authority to operate the equipment.
• Q: Is there a specific distance requirement between the equipment and receiver?
  • A: Increasing the separation between the equipment and receiver is recommended to avoid interference.

Documents / Resources

ProtoArc XK21 Left Handed Wireless Keyboard [pdf] User Manual XK21, XK21 Left Handed Wireless Keyboard, Left Handed Wireless Keyboard, Handed Wireless Keyboard, Wireless Keyboard, Keyboard

References

• User Manual