What is HID Protocol ?
Human Interface Device protocol (HID protocol) is a USB protocol for a broad category of user input devices. ... With keyboards, HID protocol is used to both enable pre-operating system functionality with a 6 key rollover boot mode for BIOS (basic input/output system) and operating systems that are not USB aware.
Feasycom FSC-BT826E Bluetooth 4.2 dual mode bluetooth module support HID+BLE+SPP .This is much better than hc05 ,as you know hc05 only support SPP.
For more details ,feel free to Contact Feasycom .