Lenovo IBM Thinkpad T R Trackpoint Cap Mouse Pointing Stick Pointer Nipple Dome

Lenovo Thinkpad A20. Lenovo Thinkpad A21. Lenovo Thinkpad A22. Lenovo Thinkpad A30. Lenovo Thinkpad A31. Lenovo Thinkpad L430. Lenovo Thinkpad L440. Lenovo Thinkpad L450.

eBay