The Lance 2000 G-Mouse uses USB Connector, but has an Old Style Ball-Motion-Tracking-System. Refer to images for more details, thank you.
With its unique 5-button design this comfortable Lance 2000 G-Mouse can simplify your computing experience. Features such as 2000 dpi resolution and a scroll toggle button simplifies your computing experience. Its attractive two-tone black and white color scheme will add some style to any work environment!/font. Features/Specifications:
Lance 2000 G-Mouse USB 5-button Scroll Toggle Mouse
Two-Tone (Black and White) color scheme
Unique 5-button design
Scroll Toggle Button (Up, Down)
2000 dpi resolution
Speed with auto-accelerating
Lance 2000 G-Mouse USB 5-button Scroll Toggle Ball Mouse.