Lenovo ThinkCentre M90a Pro 3 M90a M90q 3 M90q 4 M90s 3 USB Wired Mouse 00KT363
00PH133, 00KT363, 00PH128, 01MP505, 45J4889. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. Genuine Lenovo. USB Wired Mouse.