A:AnswerAn HDMI cable is all that is needed. If the wireless keyboard and mouse are Bluetooth, it can connect to the tablet wirelessly. Otherwise, the USB receiver needs to be connected to the USB port.
A:AnswerThis model would be able to run Photoshop and out have no issues unless you were editing very large files. No one Windows computer is any better than another on viruses. It really depends on your own use while online.