Logitech TrackMan Portable Clip On Trackball (DB9 Serial) with Case

Compact vintage Logitech TrackMan Portable clip on trackball with the original zip case. It mounts to the front edge of a keyboard or laptop and uses a DB9 serial connection. Great for retro builds, DOS or early Windows setups, or collectors who like the classic teal ball look. The body shows normal age wear and some marks from use. The pouch has scuffs from storage. Cable is intact. Not tested with a modern system. Sold as pictured with case only. Item Breakdown: - Brand: Logitech - Model: TrackMan Portable - Possible model no: T CC3 inferred from design family - Connection: DB9 serial RS 232 - Buttons: two main buttons bar and dot style - Colorway: light gray shell with teal ball - Mount style: clip on front bracket with pads - Included: original Logitech soft zip pouch with clip - Cable: attached hard wired serial cable - Condition notes on this unit: surface marks on shell, seam discoloration, pouch shows wear, ball turns freely, untested on a computer - Compatibility notes: intended for computers with a serial COM port or a proper active adapter and drivers appropriate to the era - Year era: early 1990s design