The keyboard was clunky and made from military steel. Don't know the details. I know little about the mouse except that it was fantastic! Bart Locanthi is propably the best one to ask. He is currently working at Google in Zureich. Also on linkedin. brucee On 26 April 2017 at 14:22, Kurt H Maier wrote: > On Wed, Apr 26, 2017 at 02:10:29PM +1000, Bruce Ellis wrote: > > I had Blit serial number 4 here in Sydney. The labs were very generous. > It > > was great to use until the microvax with 10th edition that the labs sent > me > > finally gave up. > > > > brucee > > Do you happen to remember what model keyboard those things shipped with? > I'm also interested in any information about the protocol the depraz > mice spoke -- there appear to have been several models (including a usb > retrofit). > > khm >