Mouse ideal for mobile use with Samsung Galaxy Note Pro 12.2 tablet in addition to a Bluetooth keyboard Logitech pro. Recognized immediately bluetooth, no latency, function keys samsung perfectly recognized. Lets not use the USB port to connect a standard wireless mouse. Very good behavior in hand comparable to my old VX Nano mouse logitech, lazer blue running on any surface. A buy eyes closed. Note: This reference is only compatible Android as indicated in the instructions.