Panasonic toughbook cf-28 600mhz touchscreen drivers

[a Marine]

hello! i have a cf-28 toughbook 600mhz and have enabled it in bios but it is not working.i go to device manager and next to the mouse and click it and it has ps/2 and that is it i click on it and go to properities and it says it is working fine. i went to the toughbook site and downloaded [what i guess are the newestdrivers]touchpad/touchscreen drivers and it says "this machine will not except this" or something like that i cant remember excatley what it says. help!