The ThinkPad USB Keyboard with TrackPoint (55Y9003 - U.S. English) Features
Lenovo USB 2.0 Port Replicator
Lenovo Enhanced Performance USB Keyboard
ThinkPad Battery 55+ (6-cell)
ThinkPad Battery 29++ (9-Cell)
Lenovo E420
ThinkPad Battery 41++ (9-Cell)
ThinkCentre Edge 72Z