Apple Magic Keyboard (2015, Lightning) vs Apple Magic Keyboard with Numeric Keypad (Lightning)

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

Better figure, where one is clearly better

Magic Keyboard (2015, Lightning) compared with Magic Keyboard with Numeric Keypad (Lightning)
AppleMagic Keyboard (2015, Lightning)AppleMagic Keyboard with Numeric Keypad (Lightning)
Overview
ReleasedOctober 2015June 2017
Typing
LayoutCompactFull size
SwitchesScissorScissor
BacklightNoneNone
Keys labelled forMacMac
Touch IDNoNo
SwitchesRevised scissor mechanism; Apple's launch announcement describes a lower profile and increased key stabilityScissor mechanism beneath each key, with a low-profile design
Special keysMultimedia function keys; half-height up and down arrows beside full-height left and right arrows, described by AppleInsiderNumeric keypad, full-size arrow keys, document navigation controls and multimedia keys; F1–F19, Home, End, Page Up, Page Down and forward Delete are described in iMore's exact-model hands-on
Connections and battery
Connects byBluetoothBluetooth
Devices it switches between11
PowerRechargeableRechargeable
Battery life detailAbout a month or more between charges, according to Apple; tested in September 2015 with preproduction keyboards and shipping iMacs. Not an upper-bound battery-life claim.About a month or more between charges, according to Apple; tested in April 2017 with preproduction keyboards and shipping iMacs. Not an upper-bound battery-life claim.
ChargingBuilt-in rechargeable battery; Lightning-to-USB cable charges and automatically pairs with a Mac. Macworld confirms the keyboard can remain in use while plugged in.Built-in rechargeable battery; the included Lightning-to-USB cable charges from a Mac or USB power adapter and automatically pairs with a Mac
Works withBluetooth-enabled Mac with OS X 10.11 or later; iOS devices running iOS 9.1 or later, according to the retained original specificationBluetooth-enabled Mac with macOS 10.12.4 or later; iOS devices with iOS 10.3 or later. Apple's guide requires removing the existing pairing before pairing with a different Mac.
Software–Keyboard preferences configure modifier keys, shortcuts and input sources and show battery level
Design
Weight231 g (better)390 g
Width × depth × height279 × 114.9 × 10.9 mm418.7 × 114.9 × 10.9 mm
SizeHeight 0.41–1.09 cm, width 27.9 cm and depth 11.49 cm; Apple's 0.231 kg weight varies by configuration and manufacturing processHeight 0.41–1.09 cm, width 41.87 cm and depth 11.49 cm; Apple's 0.39 kg weight varies by configuration and manufacturing process
MaterialsAluminium body, plastic keys and underside, described by AppleInsider–
ColoursSilver body with white keysSilver with white keys in the retained UK store listing
In the boxMagic Keyboard and Lightning-to-USB cable. This entry covers the original 2015 model, distinct from later Lock-key, Touch ID and USB-C models.Keyboard and Lightning-to-USB-A cable. TechCrunch's 5 June 2017 launch report records immediate shipping; the retained maker sheet does not give a release date. This entry covers the Lightning model without Touch ID.

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