Apple USB Mouse (1998) vs Apple Pro Mouse (2000)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

USB Mouse (1998) compared with Pro Mouse (2000)
AppleUSB Mouse (1998)ApplePro Mouse (2000)
Overview
ReleasedAugust 1998July 2000
Tracking
ShapeCompactStandard
HandEither handEither hand
SensorMechanical ballOptical
Buttons11
SensorA rubber ball drives the tracking mechanism; the original Bondi blue model has a two-tone ball.Optical tracking without a mechanical ball or rollers; Apple did not publish a DPI figure in its announcement.
Scroll wheelNone.None.
Connections and battery
Connects byCableCable
PowerCableCable
Works withUSB; originally connected through the USB keyboard supplied with the 1998 iMac.USB-equipped Macintosh computers; Apple listed Mac OS 9 for the new Pro Mouse and Pro Keyboard.
Design
MaterialsTranslucent white and Bondi blue plastic in the original iMac configuration.Clear outer shell over a dark inner shell; the entire top surface is the button.
ColoursBondi blue; later iMac bundles used other colours.Black with a clear shell at launch.
In the boxSupplied with the original iMac. Apple's iMac specifications give its introduction as 15 August 1998.Bundled with the iMac DV, DV+ and DV Special Edition available on 19 July 2000; sold separately from September.

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