NetScreen is network utility, resides in the tray area of TaskBar. NetScreen allows to view the screen of the computer runnig NetScreen on any computer in the LAN or even on the WWW through HTTP protocol.
There is no client needed - Web Browser is intended to view the screenshot. NetScreen tells the URL on vich the Browser can find screen image.
More over there is mode in wich NetScreen can emulate mouse clicks done by the user in Web Borwser. NetScreen also can report URLS on wich you can find it to any email adress.