For Win 10, ....
For Win 7/8/XP, --
For If you Bluetooth Keyboard or mouse is Bluetooth 4.0 version. You can try to connect and manage your device on “Bluetooth 4.0 functions” window from BlueSoleil.
Step 1. Right-click on Bluetooth device icon on the Taskbar and click “Bluetooth 4.0 function” view on BlueSoleil. As below image -
Step 2. Get your Bluetooth device into PAIRING MODE and click “Add a Device” icon to search new device.
Select the device icon and click “finish” button.
The device has been added.
Step 3. Get your device into PAIRING MODE AGAIN, click "Others" on the left then select "HID" and click the device icon. Then click “Connect” button.
Need type the passkey on the keyboard and then ‘Enter’ .
Once connected, you will see the button change to “Disconnect”. Now you Bluetooth device is ready for use.
The latest DG40 software / Driver / Program is