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Keyboard comparison

Microsoft Surface Pro Signature vs Microsoft Surface Pro 12-inch with Slim Pen

Compare layout, connection, battery and typing feel.

Compared products
01Selected
Microsoft Surface Pro Signature Keyboard

Microsoft Surface Pro Signature Keyboard

  • 281 g.
  • wired connection.
  • No companion app.
  • Brightness adjustment.
  • Dedicated multimedia keys: function-row shortcuts.
KSh 39,000In Stock
02
Microsoft Surface Pro 12-inch Keyboard with Slim Pen

Microsoft Surface Pro 12-inch Keyboard with Slim Pen

  • Weighs 340 g.
  • Surface Pro 12-inch keyboard connector.
  • Dedicated multimedia keys: copilot, microphone mute, snipping, Windows shortcuts, media.
  • Required port / connection: compatible only with Surface Pro 12-inch (1st Edition).
KSh 48,000In Stock

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2 of 4 products

Our quick verdict

Choose the Microsoft Surface Pro Signature Keyboard if you want a lighter build (281 g) and a slimmer 4.89 mm body. Choose the Microsoft Surface Pro 12-inch Keyboard with Slim Pen if you prefer detachable tablet keyboard with Slim Pen bundle and magnetic attachment to compatible Surface Pro 12-inch.

Connections

Microsoft Surface Pro Signature Keyboard
Wired - Surface magnetic connector
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Magnetic attachment to compatible Surface Pro 12-inch

Weight

Microsoft Surface Pro Signature Keyboard
281 g
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
340 g

Type

Microsoft Surface Pro Signature Keyboard
Detachable keyboard cover
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Detachable tablet keyboard with Slim Pen bundle

Layout

Microsoft Surface Pro Signature Keyboard
Compact notebook-style
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
English, full row F1–F12 function keys

Switch type

Microsoft Surface Pro Signature Keyboard
Scissor
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Moving mechanical keys

Key differences

The main differences to help you choose.

Microsoft Surface Pro Signature Keyboard

  • Lighter: 281 g (vs 340 g).
  • Slimmer: 4.89 mm thick (vs 6.8 mm).
  • Connection type: Wired — Surface magnetic connector.
  • Switch type: Scissor.

Microsoft Surface Pro 12-inch Keyboard with Slim Pen

  • Connection type: Magnetic attachment to compatible Surface Pro 12-inch.
  • Switch type: Moving mechanical keys.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
ConnectionsWired - Surface magnetic connectorMagnetic attachment to compatible Surface Pro 12-inch
Weight281 g340 g
TypeDetachable keyboard coverDetachable tablet keyboard with Slim Pen bundle
LayoutCompact notebook-styleEnglish, full row F1–F12 function keys
Switch typeScissorMoving mechanical keys
BacklightingWhiteYes

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
BrandMicrosoftMicrosoft
ModelSurface Pro Signature KeyboardSurface Pro 12-inch Keyboard with Slim Pen, EP2-33047
Announced2021—
TypeDetachable keyboard coverDetachable tablet keyboard with Slim Pen bundle
LayoutCompact notebook-styleEnglish; full row F1–F12 function keys
ColorBlack; Platinum; Sapphire; Forest; Poppy RedSlate
MaterialAlcantara-covered keyboard deckSmooth-matte palm rest; Alcantara back cover and hinge

Design

Design specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Dimensions289.1 × 226.1 × 4.89 mmKeyboard: 276 × 192 × 6.80mm; Slim Pen: 136.8 × 11.3 × 6.3mm
Weight281 gKeyboard: 340g; Slim Pen: 13g

Connectivity

Connectivity specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Connection TypeWired — Surface magnetic connectorMagnetic attachment to compatible Surface Pro 12-inch
Wireless TechnologyNot applicable—
BluetoothNo—
Wireless Receiver——
Multi-Device Connection——
Wireless Range——
ConnectorSurface Pro magnetic interface connectorSurface Pro 12-inch keyboard connector
Cable——
Cable Length——

Keys & Switches

Keys & Switches specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Switch TypeScissorMoving mechanical keys
SwitchesMechanical scissor keys—
Switch OptionsNot applicable—
Dedicated Multimedia KeysYes — function-row shortcutsCopilot, microphone mute, snipping, Windows shortcuts, media, brightness and lock keys
Programmable KeysNo—
Numeric KeypadNoNo

Battery & Power

Battery & Power specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Battery TypeNot applicable—
Battery Capacity——
Battery Life——
Charging Port——
Charging Time——
Power Switch——
Battery Indicator——

Lighting & Features

Lighting & Features specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
BacklightingWhiteYes
Lighting TechnologyBacklit keys—
Brightness AdjustmentYes—
Ambient Light SensorNo—
Proximity SensorNo—
Wrist RestIntegrated keyboard deckSmooth-matte palm rest
Customization SoftwareNone—
Onboard MemoryNo—
Profiles / MacrosNo—
Special FeaturesLarge glass precision touchpad; Surface Slim Pen 2 storage and charging; protective coverPrecision touchpad with adaptive touch mode; dynamic hinge flexes 360°; included Slim Pen with 4,096 pressure levels and haptic feedback

System Requirements

System Requirements specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
WindowsWindows 10 or Windows 11 on compatible Surface ProSurface Pro 12-inch (1st Edition) running Windows 11
macOSNo—
Other Operating SystemsNo—
Required Port / ConnectionCompatible Surface Pro magnetic keyboard connectorCompatible only with Surface Pro 12-inch (1st Edition)
SoftwareNone—

What's in the Box

What's in the Box specifications comparison
SpecificationMicrosoft Surface Pro Signature KeyboardMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
In the BoxSurface Pro Signature Keyboard, safety and warranty documents; Slim Pen 2 only with selected bundleSurface Pro 12-inch Keyboard, Surface Slim Pen (2nd Edition), Quick Start Guide

Similarities

  • Neither has a numeric keypad.
  • Both are made by Microsoft.
  • Both support backlight.

In summary

Choose Surface Pro Signature for a lighter build.

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