Plexis KeyInjector Serial Port Keyboard Wedge Software Platforms: Windows 95/98/Me/NT/2000/XP     Size: 1.56 M     Cost: $24 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Plexis KeyInjector: Serial Port Keyboard Wedge Software. Plexis KeyInjector serial data acquisition software enables serial devices such as barcode scanners, magnetic stripe readers, gauges, electronic scales, sensors and laboratory instruments to communicate with any Windows application. Plexis KeyInjector will accept data from almost any serial device operating via a serial RS232 port and convert the data to keystrokes.