I used a serial mouse in the rtty roundup with no problem. serial mouse com1 irq4 fsk shift, ptt com2 irq3 Dave Hachadorian, K6LL Yuma, AZ K6LL@juno.com -- WWW: http://www.writelog.com/ Submissions: writelog@contesting.com Administrative requests: writelog-REQUEST@contesting.com Problems: owner-writelog@contesting.com