Note: The USB Receiver (dongle) is inside the keyboard as the picture shows. Your device need a USB port in order to operate with the mini keyboard. OTG adapter can be used to create USB connection for Fire Devices. Not all Functions with works on Firesticks due to firmware restrictions or Some apps may have restrictions. (For example: volume control will not work of firesticks) Will work on PC - Laptops. Keyboard is NOT rechargeable AAA Batteries required and not included.