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Microsoft Wireless Keyboard 850 Special Edition with AES - Black. Wireless Keyboard. Snap-In USB Transceiver

Microsoft Wireless Keyboard 850 Special Edition with AES - Black. Wireless Keyboard. Snap-In USB Transceiver

Bottom line: The Microsoft Wireless Keyboard 850 Special Edition with AES: AES 128-bit encryption scrambles keystrokes wirelessly; main trade-off: quiet-touch membrane keys lack mechanical feedback.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ AES 128-bit encryption scrambles keystrokes wirelessly
  • ✓ Up to 15 months battery life per charge cycle
  • ✓ Dedicated media keys plus Windows shortcut keys
  • ✓ Snap-in USB transceiver stores inside the keyboard
  • ✓ Battery status indicator warns before power runs out

Cons

  • ✗ Quiet-touch membrane keys lack mechanical feedback
  • ✗ 2.4GHz USB receiver only, no Bluetooth pairing
  • ✗ Runs on disposable AAA/AA cells, not rechargeable
  • ✗ No key backlighting for low-light typing

Manufacturer description

Look no further for a quality keyboard that offers great value and the features you need. Enjoy the freedom and convenience of wireless technology. Quiet touch keys let you focus on the task at hand. And this keyboard also features Advanced Encryption Standard (AES) technology, which is designed to help protect your information by encrypting your keystrokes, for peace of mind.

SpecPicks Verdict

SpecPicks scored Microsoft Wireless Keyboard 850 Special Edition with AES using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Compare with similarly-priced alternatives in the keyboards & mice category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Advanced Encryption Standard (AES) 128-Bit Encryption
  • Windows shortcut keys provide easy access to commonly used functions
  • Media keys for music and video control
  • Up to 15 months battery life
  • Battery status indicator
  • Built in transceiver storage

Full Specifications

BrandMicrosoft
ColorBlack
StyleContemporary
ThemeOffice
Battery2 AAA and 1 AA alkaline batteries
MaterialPlastic
Model NamePZ3-00001
Style NameContemporary
Unit Count1 Count
Switch TypeMembrane/Scissor-Switch
ConnectivityWireless, USB
Model NumberPZ3-00001
Power SourceBattery Powered
Series Number1
Built-In MediaKeyboard - wireless, Software, USB wireless receiver
Item Type NameMicrosoft Wireless Keyboard 850 - Keyboard - English - North America (PZ3-00001)
Number of Keys104
Button Quantity87
Connection TypeWireless
Keyboard LayoutQWERTY

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Microsoft Wireless Keyboard 850 Special Edition with AES - Black. Wireless Keyboard. Snap-In USB Transceiver is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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