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 Product Description Caps Indicator 2.4G Mode Indicator Battery Indicator BT Mode Indicator Instructions 1.Get Started Model : GM905DB Ergonomic Keyboard Compatible with Windows 7/8/10/11/
MAC/iOS/Android Rating :3.2V 7mA Made in China S/N:GM90522H000001 1 2 GM905 Ergonomic Keyboard USER MANUAL Compatibility Windows 8/Windows 10/Windows 11/Mac OS Website: http://www.deluxworld.com/en/service/download/
Built-in Palm Rest Volume and Brightness Control Model : GM905DB Ergonomic Keyboard Compatible with Windows 7/8/10/11/
MAC/iOS/Android Rating :3.2V 7mA Made in China S/N:GM90522H000001 OFF ON Model : GM905DB Ergonomic Keyboard Compatible with Windows 7/8/10/11/
MAC/iOS/Android Rating :3.2V 7mA Made in China S/N:GM90522H000001 3 K550D wireless keyboard USER MANUAL Find the battery compartment, and insert the battery. Connection via BT 5 Bluetooth 5.0 KB1 Turn on the keyboard, select 2.4G mode. Insert the USB receiver into the USB port of your computer, plug and play. 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. Find the ON/OFF switch at the bottom of the keyboard, and slide the switch to the ON position to turn on the keyboard. 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. 2.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). How to rebuild the connection by USB receiver 1
Press at the same time for 3s 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. 4. Connect via USB Receiver 4 How to rebuild the BT connection 2 BT mode indicator light up Press for 3s 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. 3.Low Battery Indicator When the battery capacity is under 10%, the battery indicator will flash in red light, please replace the battery in time. Flashing in red light 4.Key Function Keys Shortcuts Function FN Lock Paste Search Screenshot Pause Language switch Calculator Settings Brightness +
Mute Volume +
Select 2.4G channel Keys Shortcuts Function Copy Cut Back Previous Next Application switching Printer Lock screen Brightness -
Volume -
Short press:
select BT1 channel 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. Battery Compartment
(USB receiver is stored in it) 1. 2. 3. 5. 6. 7. 1100 x70m m( +/-1mm) 270g 3 4 GM905DB R3.4.GM90506001A
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