User Manual Bluetooth Keyboard HB381 Specification:
Power supply: Solar panel(main) and Coin-battery(supplement) Coin battery capacity: 225mAh Voltage: 2.0-3V Keys life: 3 million Operating distance: 10m(Max) Keyboard size: 429.4*150.05*20.63mm Wrist pad size: 420*70*19mm Package Contents:
Solar Bluetooth keyboard Wrist pad Quick start guide Connection:
1 2 Turn the Power button to ON Press BT1 or BT2 or BT3 channel key,the blue channel indicator on,then hold the channel key for 3~5 seconds till the blue indicator flashes,the selected channel enters the Bluetooth pairing mode. 3 Turn on the devices Bluetooth function,it searches the keyboards pairing name X13+
automatically.Click the pairing name on your devices screen,the keyboards pairing indicator off and the selected Bluetooth channel is connected successfully. Note:
1. One device can only occupy one bluetooth channel. 2. Re-connection function: When the bluetooth channel has connected with device,press BT1 or BT2 or BT3 key,the accorded channel indicator keeps on 1s,then turns off,bluetooth channel and device reconnect automatically. 3. After the bluetooth channel has been connected with one device,if you want to pair with the other device,needing to repeat above pairing step 3-5. 4. In bluetooth pairing mode,If its not connected within 3 minutes,keyboard will stop searching. 5. If fail to connect ,please try to delete the devices pairing records and repeat the pairing steps. System support Windows 8/10/11/Mac OS 10.5 or above/ iOS 12.0 or above/ Android 6.0 or above Keys Function Keys Fn+
Function in Windows Function in Mac OS Function in Android Function in iOS Fn key lock on/off Fn key lock on/off Fn key lock on/off Fn key lock on/off Lightness -
Lightness +
Apps switch N/A Search Last track Play/Pause Next track Mute Volume -
Volume +
Lightness -
Lightness +
Task Center N/A Search Last track Play/Pause Next track Mute Volume -
Volume +
Lightness -
Lightness +
Apps switch Return Search Last track Play/Pause Next track Mute Volume -
Volume +
Lightness -
Lightness +
N/A N/A Search Last track Play/Pause Next track Mute Volume -
Volume +
Language switch Language switch Language switch Language switch N/A Lock screen Lock screen Lock screen Bluetooth channel 1 Bluetooth channel 1 Bluetooth channel 1 Bluetooth channel 1 Bluetooth channel 2 Bluetooth channel 2 Bluetooth channel 2 Bluetooth channel 2 Bluetooth channel 3 Bluetooth channel 3 Bluetooth channel 3 Bluetooth channel 3 Calculator Calculator Calculator Calculator Low battery warning 1. When the keyboard solar energy is low,red indicator flashes,please remove the coin batterys insulator sheet,it will be the supplement for the keyboard. 2. After the solar panel is charged enough,will supply power to keyboard in prior. Charging the Keyboard 1. Place the keyboard under sunlight or LED light,the solar panel can be charged automatically. 2. During working,the solar panel will be charged simultaneously if there is the light source. 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. 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.