Generic 3D LED Optical Scrolling Mouse PS/2 & USB Interface800 DPI w/LEDs Lights. Retail w. PS-2 to USB Connector. Black Color!  (Model: GP-OMOU-BK)

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Easy Web Navigation:Get more efficient on web navigation without using the tool bar or keyboard

Innovative scroll wheel:High precision scroll wheel let you scroll without using scroll bar. It can also work as the third button

Storefront Condition:Brand New, Retail PKG  Status: In stock and  Ready to ship  Warranty: One Year Limited

Features:

• Designed for the handiest ending application functions
• Innovative horizontal & turbo auto-scroll
• Designed for easily zoom and zoom out
• Windows 98/ME/NT2000/XP Compatible
• Amazing 800 dpi Resolution Whiz Around Your Favorite Applications and the Web
• 3D wheel vertical and Horizontal Scroll Software
• The Latest in Optical-Mechanical Technology
• USB and PS/2 Interface
• Cable length: 4.3' fts
• Dimension: Length 3.75" x  Wide 2.2" x  High 1.3" (in inches) 
• FCC CE certified

PS/2 Adapter included in case your computer doesn't have enough USB port

Package content:

• LED Optical Scrolling Mouse (Black Color) Retail PKG.
• PSII-USB Connector.

System requirement: 98/2000/ME/XP