Dell C8639 Black USB Wired Optical Scroll Wheel Mouse. Dell meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.

Manufacturer: Dell
Dell Part Number: C8639 0C8639 CN-0C8639
 

Specifications:

Connection:
Wired
Two Main Buttons
Scroll Wheel
Plug and Play, No software required!