Apple Apple USB Keyboard (1998) vs Apple AppleDesign Keyboard

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Apple USB Keyboard (1998) compared with AppleDesign Keyboard
AppleApple USB Keyboard (1998)AppleAppleDesign Keyboard
Overview
ReleasedAugust 1998April 1994
Typing
LayoutFull sizeFull size
SwitchesMembraneMembrane
BacklightNoneNone
Keys labelled forMacMac
Touch IDNoNo
SwitchesRubber dome over membrane, identified by Deskthority.Rubber-dome mechanisms; Deskthority identifies NMB dome-with-slider and Alps membrane-dome variants of model M2980.
LayoutsApple documented ANSI, ISO and JIS variants. The photographed Bondi Blue example has an ISO layout.Apple's specification lists 105 keys, including an 18-key numeric pad, 15 function keys, six editing keys and inverted-T arrows.
Special keysApple documented 82 keys, including 12 function keys, a numeric keypad and four inverted-T arrow keys; a power key could turn on the iMac.F1–F15, power-on/reset key and three lock indicator LEDs.
Connections and battery
Connects byCableCable
PowerCableCable
Receiver–Fixed 1.8 m cable with a four-pin Apple Desktop Bus connector, according to Apple's specification.
Works withDesigned for the 1998 iMac's USB ports; Apple's developer note says other USB keyboards could be used with the computer.Any Apple personal computer with an ADB interface, according to Apple; TidBITS reported it bundled with the Performa 570 series from April 1994.
Design
Weight–1200 g
Width × depth × height–475 × 175 × 41 mm
MaterialsTranslucent Bondi Blue plastic casing with black keys on the original iMac version, documented by Museums Victoria.Beige plastic enclosure with an adjustable keyboard slope of 6° to 12°.
ColoursBondi Blue on the original iMac version; later iMac versions had other matching colours.Beige; Deskthority also documents a black variant.
In the boxSupplied with the original 1998 iMac, according to Apple's iMac specification sheet.Keyboard with attached ADB cable.

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