This product is either discontinued or we cannot get that from suppliers.
Lenovo Dell 570-AAJD Optical Mouse, Black, Interface USB, Wired, Buttons-3, 1000 dpi, Scrolling wheel.
The Dell MS116 Wired USB Optical Mouse features a reliable optical LED tracking and wired connectivity that gives excellent performance. This optical mouse fits the contours of your hand with its shaped and sized, and have two buttons.