If you mean by full duplex that you and another person can talk on a web chat or phone program simultaneously then most sound cards are full duplex. At any rate it would be hard to find one in main stream products that wasn't these days. Chirp|Chirp|Chirp: It's the Bat, Bat Arhonious Software, www.chirpingbat.com ! New DEC-TALK USB: $650.00, www.chirpingbat.com/dectalkusb.shtml ! Gyration RF Wireless 100 foot range keyboard: $199.00, www.chirpingbat.com/rfkeyboard.shtml ! J-Say without Naturally Speaking: $345.00, www.chirpingbat.com/j-say.shtml ! Window Eyes 4.5: Standard $525, Professional $700, includes delivery in the USA, www.ChirpingBat.Com/windoweyes.shtml ! Triple Talk: USB $450, PCI $350, includes delivery in the USA, add $30 outside, www.ChirpingBat.Com/tripletalk.shtml ! Sound Forge 7.0 with Noise Reduction 2.0 and CD Architect 5.0: $350, includes delivery in the USA, www.ChirpingBat.Com/soundforge.shtml ! We accept PayPal Visa, Mastercard, money orders, checks, wire transfers, etc. We ship Internationally. Click to convert our prices into your currency at: www.xe.com/ucc/full.shtml Reach BA Software in the United States at: Phone: 1-518-572-6092 weekdays, 1-518-359-8538 other, Email: Bat@xxxxxxxxxxxxxxx, WWW: www.ChirpingBat.Com -- To post a message to the list, send it to jfw@xxxxxxxxxxxxx To unsubscribe from this mailing list, send a message to jfw-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line. Archives located at: //www.freelists.org/archives/jfw If you have any concerns about the list, post received from the list, or the way the list is being run, do not post them to the list. Rather contact the list owner at jfw-admins@xxxxxxxxxxxxxx