Diameter is about 20 mm or the size of a US nickel and about 5 inches long. Its called the Pen Friend.
----- Original Message ----- From: "Tom Kaufman" <tomca...@comcast.net> To: "'PC Audio Discussion List'" <pc-audio@pc-audio.org> Sent: Saturday, February 01, 2014 12:09 PM Subject: RE: marking memory sticks Not very big at all; I'm not good at describing sizes, but although I've not tried to do it, you probably could stick one in your pocket! Tom Kaufman -----Original Message----- From: Pc-audio [mailto:pc-audio-boun...@pc-audio.org] On Behalf Of Humberto Rodriguez Sent: Saturday, February 01, 2014 9:24 AM To: 'PC Audio Discussion List' Subject: RE: marking memory sticks I wonder how big it is; is it really like a pen? Humberto -----Original Message----- From: Pc-audio [mailto:pc-audio-boun...@pc-audio.org] On Behalf Of Bud Schwab Sent: Saturday, February 01, 2014 12:10 AM To: PC Audio Discussion List Subject: Re: marking memory sticks I'm wondering how you record with it? Is there a built-in microphone that you speak the info into? Thanks. Bud Schwab W 6 Z Y P Malibu, California