Microsoft PN9-00001

Microsoft Wireless Desktop 800 Keyboard and Mouse Combo Instruction Manual

Model: PN9-00001

Introduction

This manual provides detailed instructions for setting up, operating, and maintaining your Microsoft Wireless Desktop 800 Keyboard and Mouse Combo. This wireless peripheral set offers freedom and convenience for both business and home use.

Setup

1. Unpacking and Contents

Carefully unpack all items from the box. Ensure the following components are present:

  • Microsoft Wireless Keyboard
  • Microsoft Wireless Mouse
  • USB Transceiver
  • 4 AA Batteries (2 for keyboard, 2 for mouse)
  • Instruction Manual (this document)

2. Installing Batteries in the Keyboard

The keyboard requires two AAA batteries. Follow these steps:

  1. Flip the keyboard over to access the battery compartment on the underside.
  2. Open the battery compartment cover.
  3. Insert two AAA batteries, ensuring correct polarity (+/-).
  4. Close the battery compartment cover securely.

3. Installing Batteries in the Mouse

The mouse requires two AA batteries. Follow these steps:

  1. Flip the mouse over to access the battery compartment.
  2. Open the battery compartment cover.
  3. Insert two AA batteries, ensuring correct polarity (+/-).
  4. Close the battery compartment cover securely.

4. Connecting the USB Transceiver

The USB transceiver establishes the wireless connection between the keyboard, mouse, and your computer.

  1. Locate an available USB port on your computer (PC or Mac).
  2. Insert the USB transceiver firmly into the USB port.
  3. Your computer should automatically detect and install the necessary drivers. This may take a few moments.
  4. The transceiver can be conveniently stowed in the bottom of the mouse when not in use or for travel.

Operating Instructions

Keyboard Usage

The Microsoft Wireless Keyboard 800 is designed for comfortable and efficient typing.

  • Adjusting Keyboard Angle: On the back of the keyboard, there are small levers. Flip these levers up to adjust the keyboard to a more comfortable typing angle.
  • Windows Shortcut Keys: The keyboard includes dedicated shortcut keys for easy access to commonly used Windows functions.
  • Advanced Encryption Standard (AES): This keyboard features 128-bit AES encryption, which helps protect your personal and business information by encoding your keystrokes.
Top-down view of the Microsoft Wireless Keyboard 800, showing the full QWERTY layout, function keys, and numeric keypad.

Figure 1: Overview of the Microsoft Wireless Keyboard 800 layout.

Mouse Usage

The Microsoft Wireless Mouse provides responsive and precise cursor control.

  • Optical Technology: The mouse utilizes 1000 DPI optical technology for responsive and accurate cursor movement.
  • Wireless Range: The 2.4 GHz wireless connection offers a reliable range of up to 15 feet.

Maintenance

Cleaning

To ensure optimal performance and longevity, keep your keyboard and mouse clean.

  • Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
  • Avoid harsh chemicals, abrasive cleaners, or spraying liquids directly onto the devices.
  • For the keyboard, use compressed air to remove debris from between the keys.
  • For the mouse, periodically clean the optical sensor area on the underside to maintain tracking accuracy.

Battery Replacement

Replace batteries when performance degrades or the low battery indicator (if present) illuminates.

  • Keyboard: Replace with two fresh AAA batteries.
  • Mouse: Replace with two fresh AA batteries.
  • Always dispose of used batteries responsibly according to local regulations.

Troubleshooting

ProblemPossible CauseSolution
Keyboard/Mouse not respondingLow or dead batteriesReplace batteries in the affected device.
Keyboard/Mouse not respondingUSB transceiver not properly connectedEnsure the USB transceiver is fully inserted into a working USB port. Try a different USB port.
Keyboard/Mouse not respondingOut of wireless rangeMove the keyboard and mouse closer to the USB transceiver (within 15 feet).
Interference or erratic behaviorOther wireless devices or metal objects nearbyMove the transceiver away from other wireless devices (e.g., Wi-Fi routers, cordless phones) or large metal objects.
Mouse cursor jumps or is inaccurateDirty optical sensor or unsuitable surfaceClean the optical sensor on the mouse. Use the mouse on a non-reflective, opaque surface or a mouse pad.

Specifications

FeatureDetail
BrandMicrosoft
Model NumberPN9-00001
Connectivity TechnologyWireless (2.4 GHz Radio Frequency)
Wireless RangeUp to 15 feet
Keyboard Battery Type2 x AAA (included)
Mouse Battery Type2 x AA (included)
Mouse DPI1000 DPI (Optical Technology)
EncryptionAdvanced Encryption Standard (AES) 128-bit
ColorBlack
Hardware PlatformPC, Mac
Operating System CompatibilityWindows
Item Weight14.9 ounces
Product Dimensions (LxWxH)1.77 x 6.58 x 21.17 inches

Warranty Information

Specific warranty details for the Microsoft Wireless Desktop 800 Keyboard and Mouse Combo are typically provided with the product packaging or available on the official Microsoft support website. Please refer to these resources for the most current and accurate warranty terms and conditions.

Support

For further assistance, technical support, or to download updated drivers and software, please visit the official Microsoft Support website. You can also find FAQs and community forums there.

Online Support: support.microsoft.com

Product Page: Amazon Product Page

© 2025 Microsoft Corporation. All rights reserved.

Information in this document is subject to change without notice.

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