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Head-to-head · Keyboards

NEW Microsoft Bluetooth Desktop vs Microsoft Keyboard/Mouse PY9-00002 Desktop 850

Two of the most-reviewed keyboards on Amazon.com, compared on our score, owner ratings and the specs that actually differ. Prices are not printed because they change daily; the buttons open the live listings.

Our verdict: it is close

Both score the same in our testing and with owners; pick by the spec differences below.

Scores are ours (out of 10); ratings and review counts are pulled from Amazon.com at import time.

Specs side by side

SpecNEW Microsoft Bluetooth DesktopMicrosoft Keyboard/Mouse PY9-00002 Desktop 850
Our score8.8 / 108.8 / 10
Amazon rating4.4 (1,946)4.4 (1,482)
BrandMicrosoftMicrosoft
Compatible DevicesLaptop, Personal Computer, TabletLaptop, Personal Computer
Connectivity TechnologyBluetoothRadio Frequency
Operating SystemMicrosoft,WindowsWindows,Microsoft
Power SourceBattery PoweredCorded Electric
Antenna LocationOfficeOffice
Compatible Operating System FamilyWindowsWindows
Hand OrientationAmbidextrousAmbidextrous
Keyboard DescriptionIndoorIndoor
Keyboard LayoutQWERTYQWERTY
Minimum Required Operating System VersionWindows 10Windows 10
Movement DetectionOpticalOptical

Highlighted rows are where the two differ.

Choose the NEW Microsoft Bluetooth Desktop if…

  • compatible devices of "Laptop, Personal Computer, Tablet" fits your setup
  • connectivity technology of "Bluetooth" fits your setup
  • operating system of "Microsoft,Windows" fits your setup

Choose the Microsoft Keyboard/Mouse PY9-00002 Desktop 850 if…

  • compatible devices of "Laptop, Personal Computer" fits your setup
  • connectivity technology of "Radio Frequency" fits your setup
  • operating system of "Windows,Microsoft" fits your setup

NEW Microsoft Bluetooth Desktop

What we like
  • Surface Go is perfect for all your daily tasks, giving you laptop performance, tablet portability, and a stunning touchscreen
  • *Compatible with Windows 11 Home/Pro and Windows 10 with latest updates. [1] Battery life may vary based on user and computer conditions. [2] Pairing functionality requires Windows 10 with the latest updates. [3] Requires Mouse and Keyboard Center software installation. PC must meet these requirements to download: Microsoft Windows 10/8.1, 150 MB available hard disk space. You must accept the License Terms for the software download at PC accessories help and learning. Internet is required.
  • Microsoft Bluetooth Keyboard * Some software and accessories sold separately. **Compatible with Windows 11 Home/Pro and Windows 10 with latest updates. [1] Battery life may vary based on user and computer conditions. [2] Requires Mouse and Keyboard Center software installation. PC must meet these requirements to download: Microsoft Windows 10/8.1, 150 MB available hard disk space. You must accept the License Terms for the software download at PC accessories help and learning. Internet is required, and associated charges may apply. Not available on devices running Windows 10 S or Mac OSX. [3] Pairing functionality requires Windows 10 with the latest updates.

Microsoft Keyboard/Mouse PY9-00002 Desktop 850

What we like
  • Advanced Encryption Standard (AES), which protects your personal and business information by encoding your keystrokes
  • 2.4GHz wireless delivers a reliable connection with up to a 15-foot range
  • Optical Technology 1000 dpi provides responsive cursor control
  • Snap-in transceiver stows conveniently under the mouse LED optical tracking technology

More comparisons

All head-to-heads

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