Answer
This depends on your computer’s operating system and in which mode you have the BT8xx configured.
If the BT8xx is configured in HID mode, it will work with the following:
BLE Keyboard and Mouse in Computer BIOS screen
BLE Keyboard and Mouse in Windows 8
Classic BT HID keyboard and mouse in Windows 8
If the BT8xx is configured in HCI mode, it will work with the following:
Classic BT HID keyboard and mouse in Windows 8
BLE Keyboard and Mouse in Windows 8
Classic BT HID keyboard and mouse in Windows XP and 7.