"Dave Rudolf" wrote:
> They want to be able to use some existing USB drivers that are built into
> relatively new versions of Windows. They figure that they could treat the
> device as a mass storage device and "read" it like a file, but I suspect that
> there is some easier interface that they could use just to send a sequence of
> numbers for each request. So, if you can, please point us in the right direction.

May be a HID type device (human interface - kbd, mice etc) will be easier to
do.
Read in MSDN on HID drivers.
Specific technical questions -> microsoft.public.development.device.drivers

Regards,
--PA