Microsoft
Microsoft PY9-00001 Wireless Desktop 850 AES Combo
★★★★★
Secure and Convenient Wireless Control Introducing the Microsoft Wireless Desktop 850, a reliable keyboard and mouse combo designed for comfort and security. Featuring Advanced Encryption Standard (AES) to protect your data, this wireless set offers a long-range connection and easy portability. T...
$43.86*
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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
Secure and Convenient Wireless Control
Introducing the Microsoft Wireless Desktop 850, a reliable keyboard and mouse combo designed for comfort and security. Featuring Advanced Encryption Standard (AES) to protect your data, this wireless set offers a long-range connection and easy portability. The mouse includes a snap-in transceiver for convenient travel.
- Encryption: Advanced Encryption Standard (AES) 128-Bit Encryption
- Wireless Technology: 2.4 GHz wireless with up to 15-foot range
- Mouse: Optical Technology with 1000 dpi
- Mouse Design: Ambidextrous (suitable for right or left-hand use)
- Transceiver: Snap-in USB transceiver for easy storage
- Keyboard Features: Windows shortcut keys, media keys
Key Features
Advanced Encryption Standard (AES) 128-Bit Encryption
2.4 GHz wireless delivers a reliable connection with up to a 15-foot range
Windows shortcut keys provide easy access to commonly used functions
Media keys for music and video control
Design is suitable for use with either hand
Optical Technology 1000 dpi provides responsive cursor control
Snap-in transceiver stows conveniently under the mouse
Specifications
Encryption Standard
AES 128-Bit
Wireless Technology
2.4 GHz
Wireless Range
Up to 15 feet
Mouse Technology
Optical
Mouse DPI
1000 dpi
Keyboard Features
Windows shortcut keys, Media keys
Mouse Design
Ambidextrous
Transceiver Storage
Snap-in under mouse
Pros & Cons
👍 Pros
- Features Advanced Encryption Standard (AES) 128-Bit Encryption to protect keystrokes and sensitive data.
- Offers a reliable 2.4 GHz wireless connection with an extended range of up to 15 feet from the transceiver.
- Includes convenient Windows shortcut keys for quick access to commonly used functions, enhancing productivity.
- Equipped with dedicated media keys for easy control of music and video playback directly from the keyboard.
- The mouse features optical technology with 1000 dpi, providing responsive and precise cursor control.
- The ambidextrous mouse design is suitable for comfortable use with either the left or right hand.
- The snap-in transceiver conveniently stows under the mouse, preventing loss and making it portable.
👎 Cons
- The 15-foot wireless range may be limiting for larger rooms or specific setup configurations compared to longer-range alternatives.
- While 1000 dpi optical technology provides responsive control, it may not offer the extreme precision desired by some professional users or gamers.
- The product does not specify if the keyboard keys are mechanical, membrane, or scissor-switch, which impacts typing feel.
- AES 128-Bit Encryption is strong but may not be the highest level of encryption available in all security-focused peripherals.
- Specific battery life expectations for the keyboard and mouse are not provided in the features.
- The combo does not mention any advanced ergonomic features for the keyboard, which some users might prefer for extended use.
Frequently Asked Questions
What kind of security features does this keyboard and mouse combo offer?
This combo features Advanced Encryption Standard (AES) 128-Bit Encryption, designed to help protect your keystrokes and data transmission.
What is the wireless range of the Desktop 850 combo?
The 2.4 GHz wireless connection provides a reliable connection with an operational range of up to 15 feet.
Are there special keys for quick access to computer functions?
Yes, the keyboard includes Windows shortcut keys for easy access to commonly used functions, and dedicated media keys for controlling music and video.
What type of sensor does the mouse use for tracking?
The mouse uses optical technology, offering 1000 dpi for responsive and precise cursor control.
Can the mouse be used by both left and right-handed users?
Yes, the mouse features an ambidextrous design, making it suitable for comfortable use with either hand.
Where can I store the wireless transceiver when not in use?
The snap-in transceiver stows conveniently and securely under the mouse, making it easy to transport and preventing loss.
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