Touchatag tags are standard issue NFC tags that cannot be overwritten, read more
Another application inspired by the Standby and Shutdown application. It locks my workstation (win xp) with a simple touch. I created a shortcut in my 'C:/tikitag/' directory (rightmouse click > new > shortcut), and pasted following text in the first screen when asked for the location to link to: rundll32.exe user32.dll, LockWorkStation Then I named the shortcut "lock" and created a weblink application that uses following URL: file:\\C:\tikitag\lock.lnk