The controller functions for the laser keyboard is very simple. I listed below what each represent on the cube.
Battery Lower LED
Charging Red
Full Green
Low Orange
HID Upper LED
Searching last device Bright Blue(blinking)
Searching new device Dark Blue(blinking)
Successful pairing Bright Blue
Disconnected Blue and Green(alternating)
SPP Upper LED
Searching for device Dark Blue(blinking)
Successful pairing Bright Blue
Disconnected Blue and Green(alternating)
USB USB Upper LED
Connected Green Green
Keyboard Upper LED
Connected via USB Green
Connected via HID Bright Blue
Connected via SPP Bright Blue
Mouse Mode Upper LED
Connected via USB Green (blinking)
Connected via HID Bright Blue(blinking)
Connected via SPP Bright Blue(blinking)
