Logitech Trackman Marble Trackball Mouse - Wired USB Ergonomic Mouse for Computers with 4 Programmable Buttons

Logitech, Inc Products - Trackball, Right/Left Hand, Customizable Buttons, Red/Silver - Sold as 1 EA High-precision trackball features a comfortable thumb-controlled design that is ideal for extended right-handed or left-handed use. Large trackball improves control while reducing hand and wrist motion. Fingertip control allows fast, accurate cursor movement. Marble optical technology delivers smooth, ultra-precise tracking. Customize buttons with included MouseWare software. WebWheel software optimizes Web browsing. PC and Mac compatible Trackman Wheel includes a USB to PS/2 adapter. Sold as 1 EA Manufacturer: Logitech, Inc Total percentage of recycled content: 0 Post Consumer Waste: 0 Country of origin: CN