Introduction
This manual provides instructions for setting up, operating, and maintaining your Microsoft Modern Mobile Mouse. Designed for portability and style, this ultra-thin mouse offers a seamless wireless experience via Bluetooth connectivity.

Image: Top view of the Microsoft Modern Mobile Mouse in black, showcasing its sleek, minimalist design.
Setup
1. Battery Installation
The Microsoft Modern Mobile Mouse requires one A-size battery, which is included. The battery compartment is located on the underside of the mouse.
- Locate the battery compartment cover on the bottom of the mouse.
- Gently slide or lift the cover to open the compartment. The cover is magnetic for easy access.
- Insert the included A-size battery, ensuring correct polarity (+/-).
- Replace the battery compartment cover, ensuring it clicks or snaps securely into place.
2. Bluetooth Pairing
The mouse connects wirelessly via Bluetooth. Your device must support Bluetooth 4.0 or higher.
- Turn on the mouse by locating the power switch or button on the underside and sliding it to the 'On' position.
- Press and hold the Bluetooth pairing button on the underside of the mouse for approximately 3-5 seconds until the LED indicator light begins to flash. This indicates the mouse is in pairing mode.
- On your computer, laptop, or tablet, navigate to the Bluetooth settings:
- Windows: Go to Start > Settings > Devices > Bluetooth & other devices. Ensure Bluetooth is turned on.
- macOS: Go to Apple menu > System Settings > Bluetooth. Ensure Bluetooth is turned on.
- Chrome OS: Click the time on the bottom right, then select Bluetooth. Ensure Bluetooth is turned on.
- Android: Go to Settings > Connected devices > Bluetooth. Ensure Bluetooth is turned on.
- Select "Microsoft Modern Mobile Mouse" from the list of available Bluetooth devices.
- Follow any on-screen prompts to complete the pairing process. The LED indicator on the mouse will stop flashing and remain solid for a few seconds, then turn off, indicating a successful connection.
Operating Instructions
The Microsoft Modern Mobile Mouse is designed for intuitive use with its ambidextrous design and optical tracking technology.
- Left Click: Press the left button to select items, open applications, or activate functions.
- Right Click: Press the right button to open context menus or access additional options.
- Scroll Wheel: Use the metallic scroll wheel for smooth and precise vertical scrolling through documents and web pages. The scroll wheel also functions as a middle click button.
- Movement: Move the mouse across a flat surface to control the cursor on your screen. The optical sensor provides accurate tracking.
Maintenance
- Cleaning: To clean the mouse, gently wipe its surface with a soft, damp, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Battery Replacement: The average battery life is approximately 1 year. When the mouse performance degrades or the connection becomes unstable, replace the A-size battery following the installation steps in the Setup section.
- Storage: When not in use, turn off the mouse to conserve battery life. Store it in a clean, dry environment away from extreme temperatures.
Troubleshooting
- Mouse not connecting or disconnecting frequently:
- Ensure the mouse is turned on and the battery has sufficient charge.
- Verify that Bluetooth is enabled on your device and that the mouse is within the 10-meter operating range.
- Try re-pairing the mouse by following the Bluetooth Pairing steps in the Setup section.
- Check for any interference from other wireless devices.
- Update your device's Bluetooth drivers.
- Cursor movement is erratic or unresponsive:
- Ensure the optical sensor on the bottom of the mouse is clean and free from obstructions.
- Use the mouse on a clean, non-reflective, and uniform surface.
- Replace the battery if it is low.
- Buttons or scroll wheel not working:
- Check for any physical obstructions or debris around the buttons or scroll wheel.
- Ensure the mouse is properly connected via Bluetooth.
- Test the mouse on a different device to determine if the issue is with the mouse or the host device.
Specifications

Image: Underside view of the Microsoft Modern Mobile Mouse showing its dimensions (10.7 cm length, 6 cm width) and the Bluetooth pairing button.
| Feature | Detail |
|---|---|
| Model Number | KTF-00002 |
| Brand | Microsoft |
| Connectivity Technology | Bluetooth |
| Bluetooth Version | 4.0 or higher required |
| Movement Detection Technology | Optical |
| Number of Buttons | 4 |
| Hand Orientation | Ambidextrous |
| Recommended Use | Office |
| Compatible Devices | PC, Laptops, Tablets |
| Operating System | Windows, macOS, Chrome OS, Android |
| Power Source | Battery Powered (1 x A-size battery included) |
| Average Battery Life | 1 year |
| Wireless Range | 10 meters |
| Maximum Sensitivity | 1000 DPI (Points per inch) |
| Item Weight | 2.75 Ounces (approx. 78 grams) |
| Dimensions (L x W) | 10.7 cm x 6 cm |
| Internal Material | Metal |
| UPC | 889842307948 |
Warranty and Support
For warranty information and technical support, please refer to the official Microsoft support website or the documentation included with your purchase. Microsoft provides resources for product registration, driver downloads, and troubleshooting assistance.
You can typically find support by visiting support.microsoft.com and searching for "Microsoft Modern Mobile Mouse" or your specific model number KTF-00002.