Matthew Jones wrote:

http://www.ymouse.com/custom/xkmatrix.htm

The X-Keys interfaces (ps/2 and usb) generate PC-style keyboard byte strings. Any console input code will work, such as Pd's [key] , [keyup], and [keyname] objects. The USB version can address 128 input switches, so you can select a range of key values which don't conflict with your console keyboard. It's unclear if the driver could be addressed as a separate device , such as aux: ... -lex