Microsoft 5 Button IntelliMouse Explorer 4.0 Optical USB Mouse. Microsoft 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: Microsoft
Microsoft Part Number: X09-52405
Model Number: 1004

Specifications:

Form Factor
External

Color
Black Silver 

Connectivity Technology
Wired

Interface
USB

Movement Detection Technology
Optical

Buttons Qty
5