The program locks the computer and displays just a graphic of your own choice.Access will only be allowed when certain previously defined spots in the picture are clicked upon in the correct order. You may try visual Key for 30 days without any constraints.For further information please visit our website http://www.viskey.comThe new version 3.0 of visKey PPC features:- new designed layout for the user interface- full VGA awareness on Windows Mobile 2003 SE to use brilliant pictures with up to 480 x 640 pixeln (without scrollbars)- support of GIF pictures- better graphic performance- new click sound- use your own click sound- soft reset PPC from login screen- show current battery charge status in login screen- shutdown PPC from login screen- new lock time option never (manual)The new version 2.0.0 of visual Key PPC features:- enhanced user interface- new fullscreen mode- easier installation and configuration- viewing owner information from login screen- showing current date in login screen- new "lock device and shut down" link in start menu- support of Windows Mobile 2003- support of high resolution screen of Toshiba e800