Logitech Marble 2 Button Wired Track Ball Optical Mouse

Marble Mouse Provides the convenience of a trackball with the familiarity of a mouse.

Logitech Trackman Marble Trackball – Wired USB Ergonomic Mouse for Computers, with 4 Programmable Buttons, Dark Gray

Logitech Cordless Optical TrackMan - Trackball Mouse Reviews

Logitech Cordless Optical TrackMan - Trackball Mouse Reviews

Logitech Cordless Optical TrackMan - Trackball Mouse Reviews

Logitech TrackMan Marble FX Trackball

Just got this beauty for my Win98 machine: Logitech Marble Mouse (PS/2) : r/Trackballs

Logitech T-BC21 USB Optical Trackman Marble Mouse Excellent Condition Very Clean

Logitech Dark Silver trackman marble mouse at Rs 3159/piece in New Delhi

Logitech T-BC21 USB Optical Trackman Marble Mouse Trackball ball Wired WORKS