Gotten this USB keyboard/mouse to Bluetooth converter online.
Labeled as a USB 2.0 device. Able to pair with upto 8 different devices, switching between them with ease.
No problem converting USB signals from wired keyboards and mice into Bluetooth signals. Works with those using 2.4GHz USB dongles too, including combo devices like Logi K470 keyboard and mouse that share one single USB receiver.
Works only with keyboards and mice. Not working with gamepads and possibly others.
Multimedia signals from keyboards do not work, including volume control, playback control, brightness control etc.
Needs its own power supply – USB 5V. Pass through female USB port available for powering one other device.