Yes, AudioStation features 3 video outputs: VGA (analog), DVI (digital) and HDMI (digital), where you can connect one or two monitor, also touchscreen.
A monitor is useful to install plugins and to manage setups. In live, monitor keyboard and mouse are not necessary and the device can be controlled with
LiveControl (the dedicated remote controller supplied with the device) and/or with master keyboard, foot controllers and other MIDI controllers.