Kensington Turbo Mouse, Year 1999

By Xah Lee. Date: .

Kensington Turbo Mouse, came out in 1999.

Kensington Turbo Mouse 87183
• Apple Extended Keyboard II, 1990 • Kensington Turbo Mouse, Year 1999 〔image source reddit〕

Ball diameter: 55 mm 〔see Trackball Ball Replacement〕