Version Differences for Linux

(USB Serial Drivers)
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  It's also possible to use tools like ttylog to wedge keyboard data into a terminal from a serial port.    It's also possible to use tools like ttylog to wedge keyboard data into a terminal from a serial port. 
       
    + ==Bluetooth==  
    + Many modern Linux distributions also provide good support for Bluetooth through the BlueZ stack, which has a comprehensive list of Bluetooth profiles that it supports. Opticon's devices transmit data over Bluetooth in one of two ways. They present themselves in either SPP-mode profile, with an accompanying serial port, or in HID-mode profile, where they present as any other HID device.  
       
    + In either case, no driver is necessary as both SPP-mode and HID-mode communication use the generic profiles with no modification or adaptation. A modern Linux distribution running a window manager typically has packages available for managing Bluetooth devices. These packages are well-supported and in most cases work with Bluetooth devices quite well out of the box.