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Keyboard comparison

Microsoft Surface Pro Flex Slim Pen vs Microsoft Surface Pro 12-inch Slim Pen

Compare layout, connection, battery and typing feel.

Compared products
01Selected
Microsoft Surface Pro Flex keyboard with Slim Pen

Microsoft Surface Pro Flex keyboard with Slim Pen

  • 340 g.
  • Bluetooth connection.
  • Connects to one device at a time.
  • Battery: Built-in rechargeable battery.
  • Up to 41 hours per charge.
KSh 48,000In 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 Flex keyboard with Slim Pen if you want a slimmer 5.25 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 Flex keyboard with Slim Pen
Bluetooth Low Energy
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Magnetic attachment to compatible Surface Pro 12-inch

Type

Microsoft Surface Pro Flex keyboard with Slim Pen
Wireless and detachable keyboard cover
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Detachable tablet keyboard with Slim Pen bundle

Layout

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

Switch type

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

Backlighting

Microsoft Surface Pro Flex keyboard with Slim Pen
White
Microsoft Surface Pro 12-inch Keyboard with Slim Pen
Yes

Key differences

The main differences to help you choose.

Microsoft Surface Pro Flex keyboard with Slim Pen

  • Slimmer: 5.25 mm thick (vs 6.8 mm).
  • Connection type: Wireless and 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 Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
ConnectionsBluetooth Low EnergyMagnetic attachment to compatible Surface Pro 12-inch
Weight340 g340 g
TypeWireless and detachable 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 Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
BrandMicrosoftMicrosoft
ModelSurface Pro Flex Keyboard with Slim PenSurface Pro 12-inch Keyboard with Slim Pen, EP2-33047
Announced2024—
TypeWireless and detachable keyboard coverDetachable tablet keyboard with Slim Pen bundle
LayoutCompact notebook-styleEnglish; full row F1–F12 function keys
ColorBlack; Bright SapphireSlate
MaterialAlcantara-covered keyboard deckSmooth-matte palm rest; Alcantara back cover and hinge

Design

Design specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Dimensions289.1 × 226.1 × 5.25 mmKeyboard: 276 × 192 × 6.80mm; Slim Pen: 136.8 × 11.3 × 6.3mm
Weight340 gKeyboard: 340g; Slim Pen: 13g

Connectivity

Connectivity specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Connection TypeWireless and Surface magnetic connectorMagnetic attachment to compatible Surface Pro 12-inch
Wireless TechnologyBluetooth Low Energy—
BluetoothBluetooth Low Energy—
Wireless ReceiverNot applicable—
Multi-Device ConnectionNo—
ConnectorSurface Pro magnetic interface connectorSurface Pro 12-inch keyboard connector
Cable——
Cable Length——

Keys & Switches

Keys & Switches specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft 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 KeysYes — Copilot key and adaptive touchpad gestures—
Numeric KeypadNoNo

Battery & Power

Battery & Power specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
Battery TypeBuilt-in rechargeable battery—
Battery LifeUp to 41 hours detached continuous typing—
Charging PortCharges while attached to compatible Surface Pro—
Power SwitchNot applicable—
Battery IndicatorYes — Windows battery status—

Lighting & Features

Lighting & Features specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft 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 SoftwareWindows Settings; Surface app—
Onboard MemoryNo—
Profiles / MacrosNo—
Special FeaturesWorks attached or detached; precision haptic touchpad; Slim Pen storage and charging; Copilot keyPrecision 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 Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
WindowsWindows 11 on compatible Surface ProSurface Pro 12-inch (1st Edition) running Windows 11
macOSNo—
Other Operating SystemsNo—
Required Port / ConnectionCompatible Surface Pro magnetic connector or Bluetooth Low EnergyCompatible only with Surface Pro 12-inch (1st Edition)
SoftwareSurface app optional—

What's in the Box

What's in the Box specifications comparison
SpecificationMicrosoft Surface Pro Flex keyboard with Slim PenMicrosoft Surface Pro 12-inch Keyboard with Slim Pen
In the BoxSurface Pro Flex Keyboard, Surface Slim Pen, safety and warranty documentsSurface Pro 12-inch Keyboard, Surface Slim Pen (2nd Edition), Quick Start Guide

Similarities

  • Both cost KSh 48,000.
  • Neither has a numeric keypad.
  • Both are made by Microsoft.
  • Both support backlight.

In summary

Choose Surface Pro Flex for a slimmer build.

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