Hangshi Electronic K550D Wireless Keyboard User Manual

K550D
wireless keyboard

USER MANUAL

Thank you for purchasing the keyboard. For better experience, please read this user manual before using this keyboard.

Package Contents

• Ergonomic keyboard ×1
• Type-C charging cable ×1
• User manual ×1

Compatibility
Windows 8/Windows 10/Windows 11/Mac OS
Website: http://www.deluxworld.com/en/service/download/

Product Description

Instructions

Get Started

1. Find the battery compartment, and insert the battery.
2. Find the ON/OFF switch at the bottom of the keyboard, and slide the switch to the ON position to turn on the keyboard.
3. Find the mode button and select the connection channels among 2.4G/BT1/BT2. When the mode is activated, the relative mode indicator will light up and keep flashing.
4. Connect via USB Receiver Turn on the keyboard, select 2.4G mode. Insert the USB receiver into the USB port of your computer, plug and play.
5. Connection via BT

There are two BT channels, BT1 and BT2, and select one of them.
Open the BT settings of your device, and find “Bluetooth 5.0 KB1” to pair and connect.

Connection Exception

If you experience issues with connection, please follow the below guidance.
Make sure the keyboard with enough power.
For the issue of failing to build up the connection by the USB receiver or BT: (the situation of the mode indicator LED keeping blinking will be seen).

1 How to rebuild the connection by USB receiver

• Slide the ON/OFF switch to the OFF position.
• Remove the USB receiver from the computer.
• Power on the keyboard again.
• Insert the USB receiver into the computer.
• Press “ESC” key and “=” key at the same time for about 3 seconds, then the 2.4G mode indicator will keep flashing quickly.
• If the connection was built up, the indicator LED will automatically turn off.

2 How to rebuild the BT connection

• Restart the keyboard.

• Select BT1 or BT2 channel.

• Press the BT mode button “BT1 or BT2” for about 3 seconds.

• The mode indicator will keep flashing quickly.

• Open the BT settings, and find “Bluetooth 5.0 KB1” to pair and connect.

• If the connection was built up, the indicator LED will automatically turn off.

• If not successful, please try again.

• Or try to test the connection on other devices.

• If need more suggestions and help, please contact us.

Low Battery Indicator

When the battery capacity is under 10%, the battery indicator will flash in red light, please replace the battery in time.

Key Function

Long press (3s): turn on pairing mode

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.

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

References

• DELUX | GAMING DEVICE | ERGONOMIC MOUSE AND KEYBOARD | OFFICE DEVICE

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