Go for it! Adding a USB keyboard would be immensely helpful. Seeing that you have access to the internet I would second @rl3's suggestion about trying a (free

Go for it! Adding a USB keyboard would be immensely helpful. Seeing that you have access to the internet I would second @rl3's suggestion about trying a (free or cheap) VPS service and SSHing to the machine, especially for snapshots, networking and better performance.