Bluetooth mouse + dongle

So.. I bought some cheap ass bluetooth wireless mouse the other day for my notebook and then I realised I needed a bluetooth dongle. So then I bought a cheap ass bluetooth dongle today and it keeps saying it can't install properly.. I need fucking help guys, I need to install this piece of shit so I can use my piece of shit mouse and play some games, thank you people.
This is just a pointless image that might help. v

Need help cunts omg this is fucking killing me, I've tried everything.