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

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Apple Pro Keyboard (2000) compared with Apple USB Keyboard (1998)
AppleApple Pro Keyboard (2000)AppleApple USB Keyboard (1998)
Overview
ReleasedJuly 2000August 1998
Typing
LayoutFull sizeFull size
SwitchesMembraneMembrane
BacklightNoneNone
Keys labelled forMacMac
Touch IDNoNo
SwitchesRubber-dome switches, identified by Deskthority.Rubber dome over membrane, identified by Deskthority.
Layouts–Apple documented ANSI, ISO and JIS variants. The photographed Bondi Blue example has an ISO layout.
Special keysFifteen full-size programmable function keys, six-key navigation cluster, inverted-T arrows, volume, mute and media eject, according to Apple.Apple documented 82 keys, including 12 function keys, a numeric keypad and four inverted-T arrow keys; a power key could turn on the iMac.
Connections and battery
Connects byCableCable
PowerCableCable
ReceiverIntegrated two-port bus-powered USB hub for accessories; the keyboard itself connects by USB cable.–
Works withApple said it required Mac OS 9 and worked with USB-enabled Macintosh computers.Designed for the 1998 iMac's USB ports; Apple's developer note says other USB keyboards could be used with the computer.
Design
MaterialsCrystal-clear enclosure with black keys, as on Apple's 2000 launch model.Translucent Bondi Blue plastic casing with black keys on the original iMac version, documented by Museums Victoria.
ColoursClear casing and black keys on the original version.Bondi Blue on the original iMac version; later iMac versions had other matching colours.
In the boxIncluded with Apple's 2000 iMac, Power Mac G4 Cube and Power Mac G4 desktop systems; sold separately from September 2000.Supplied with the original 1998 iMac, according to Apple's iMac specification sheet.

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