Microsoft
Microsoft 8YU-00024 Surface Pro Flex Keyboard with Slim Pen, Sapphire
★★★★★
A detachable keyboard and Slim Pen bundle that turns your Surface Pro into a versatile laptop or standalone typing station.
$419.99*$499.98Save 15%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Surface Pro Flex Keyboard with Slim Pen, designed to be used either attached or detached1 as a standalone keyboard
New wider and precise haptic touchpad
Backward compatible and works on your Surface Pro 8/9 running Windows 112
Up to 32.8 feet (10 meters) of connectivity
Uses 128-bit encryption-technology that encrypts your data
Most advanced digital pen with built-in haptic motor makes inking feel more natural
Provides precise and accurate inking with sharper pen tip
Pen can be wirelessly charged while securely stored on the keyboard
Specifications
Compatibility
Surface Pro Copilot+ (11th Edition), Surface Pro 9, Surface Pro 8
Wireless Range
Up to 32.8 feet (10 meters)
Security
128-bit encryption
Included Accessories
Slim Pen
Color
Sapphire
Model Number
8YU-00024
Pros & Cons
👍 Pros
- Works both attached and wirelessly detached, giving flexible placement options
- Dual-mode design works both attached magnetically and as a standalone wireless keyboard
- Includes the Slim Pen, eliminating the need to purchase it separately
- Includes the Slim Pen for inking and note-taking at no extra cost
- 128-bit encrypted Bluetooth connection secures keystrokes in wireless mode
- 128-bit wireless encryption provides secure keystroke transmission when used detached
- Bluetooth range of up to 32.8 feet allows comfortable distance from the screen
- The Sapphire color adds a distinctive look that complements the Surface Pro lineup
👎 Cons
- Compatible only with Surface Pro 8, Pro 9, and Pro Copilot+ — not usable with older Surface models
- Only compatible with Surface Pro 8 and newer models, excluding older Surface Pro generations
- The detached keyboard lacks built-in adjustable tilt or integrated kickstand support
- The Sapphire color may not match other Surface accessories or device finishes
- Adds cost on top of the Surface Pro tablet itself, which is sold separately
- Adding a keyboard and pen increases the total cost of a Surface Pro setup significantly
- The slim, flat profile may feel less ergonomic for extended typing sessions compared to a traditional keyboard
- Requires the keyboard to be attached to the tablet to charge the Slim Pen
Frequently Asked Questions
Which Surface Pro models is this keyboard compatible with?
It is compatible with the Surface Pro Copilot+ (11th Edition), Surface Pro 9, and Surface Pro 8.
Which Surface Pro models is this keyboard compatible with?
It works with the Surface Pro Copilot+ (11th Edition), Surface Pro 9, and Surface Pro 8.
Can the keyboard be used wirelessly when detached from the Surface Pro?
Yes. The Flex Keyboard connects via Bluetooth up to 32.8 feet (10 meters) away, so you can detach it and use it as a standalone wireless keyboard.
Can the keyboard be used wirelessly when detached from the Surface Pro?
Yes, the Flex Keyboard can be detached and used as a standalone Bluetooth keyboard at distances up to 32.8 feet (10 meters) from the device.
Does the Slim Pen need to be charged separately?
The Slim Pen charges wirelessly when stored in the keyboard's pen garage, so it stays topped up during normal use without needing a separate charger.
Is the Slim Pen included or sold separately?
The Slim Pen is included in this bundle — it comes packaged with the keyboard as a single purchase.
How does the Slim Pen charge?
The Slim Pen stores and charges inside the keyboard's built-in pen garage when the keyboard is attached to a compatible Surface Pro.
What type of encryption does the keyboard use for wireless connectivity?
The keyboard uses 128-bit encryption for its wireless connection, helping to keep your keystrokes secure when used in detached mode.
Is the keyboard backlit?
Yes, the Surface Pro Flex Keyboard features backlit keys for comfortable typing in low-light environments.
Does the keyboard use encrypted wireless communication?
Yes, it uses 128-bit encryption to protect keystrokes during wireless use.
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