Introduction
This manual provides instructions for the JvKzaen Stylus Pen F94, an active stylus designed for use with Microsoft Surface devices. It features 1024 levels of pressure sensitivity, palm rejection technology, and customizable buttons for an enhanced digital writing and drawing experience.
Package Contents
- 1x JvKzaen Stylus Pen F94 (with one tip installed)
- 2x Replacement Tips
- 1x AAAA Battery (pre-installed or included separately)
- 1x User Manual (this document)
Setup
1. Battery Installation
The JvKzaen Stylus Pen F94 operates on a single AAAA battery. The battery may be pre-installed or included separately in the package.
- Gently twist the top cap of the pen counter-clockwise to open the battery compartment.
- Insert the AAAA battery with the positive (+) end facing towards the pen tip.
- Replace the top cap by twisting it clockwise until secure.
Note: Ensure the battery is inserted correctly to avoid damage to the pen.

Image: Diagram illustrating the internal battery compartment and external buttons of the stylus pen.
2. Initial Connection (Pairing)
The JvKzaen Stylus Pen F94 utilizes Microsoft Pen Protocol (MPP) technology, which typically allows for automatic connection with compatible Surface devices. No manual Bluetooth pairing is usually required.
- Ensure your Surface device is powered on and updated to the latest operating system.
- Simply touch the pen tip to the screen of your compatible Surface device. The pen should be recognized automatically.
- If the pen does not respond, try restarting your Surface device or replacing the AAAA battery.
3. Replacing Pen Tips (Nibs)
The pen comes with replaceable tips to ensure continuous smooth writing and drawing.
- Grip the existing pen tip firmly and pull it straight out from the pen body.
- Select a new replacement tip.
- Insert the new tip straight into the pen body until it clicks securely into place.

Image: Diagram detailing the pen's dimensions and showing the included replaceable nibs.
Operating Instructions
1. Basic Usage
The JvKzaen Stylus Pen F94 allows for natural writing and drawing on your compatible Surface device. Simply touch the pen tip to the screen to begin interacting with applications.

Image: The stylus pen in use with a Microsoft Surface tablet, highlighting its extended battery life.
2. Pressure Sensitivity
The pen supports 1024 levels of pressure sensitivity, allowing for varied line thickness and shading based on the pressure applied to the screen. This feature is ideal for artistic applications and detailed note-taking.

Image: Visual representation of how 1024 pressure levels affect line thickness when writing with the stylus.
3. Palm Rejection
The integrated palm rejection technology allows you to rest your hand comfortably on the screen while writing or drawing, preventing unintended marks or interactions. This mimics the natural experience of writing on paper.

Image: A person using the stylus pen on a tablet with their palm resting on the screen, showcasing the palm rejection feature.
4. Button Functions
The stylus pen features two side buttons for quick access to common functions:
- Lower Button: Functions as an Eraser. Press and hold this button while moving the pen over content to erase it.
- Upper Button: Functions as a Right-Click. Press this button to activate right-click menus or contextual options, similar to a mouse.

Image: Illustration of the stylus pen's two hotkeys and their respective functions: right-click and erase.
5. Tilt Function
The pen supports tilt functionality, allowing for dynamic shading effects by tilting the pen, similar to using a pencil. This feature provides precise control over shadow and line thickness variation in compatible applications.

Image: Visual guide demonstrating how the tilt function of the stylus pen creates varied line effects based on the angle of use.
Compatibility
The JvKzaen Stylus Pen F94 is compatible with a wide range of Microsoft Surface devices and other MPP-enabled devices. Please refer to the list below for specific models:

Image: Comprehensive table detailing compatible device models for the JvKzaen Stylus Pen F94.
Note: Not compatible with Surface Laptop Go, Surface Laptop Go 2, and other touch screen computers not listed as compatible. Configurations with HD displays do not support active pen. Only models that have the label "Support Active Pen" will support the stylus.
Maintenance
1. Battery Replacement
When the pen's performance degrades or it stops responding, it may be time to replace the AAAA battery. Follow the steps outlined in the 'Battery Installation' section under Setup.
2. Nib Replacement
If the pen tip becomes worn or damaged, replace it using the spare tips provided. Refer to the 'Replacing Pen Tips (Nibs)' section under Setup for detailed instructions.
3. Cleaning
To clean the pen, gently wipe the body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, which could damage the finish or internal components.
4. Storage
Store the pen in a safe place when not in use to prevent damage. The pen's design includes a clip for convenient portability and secure attachment to notebooks or pockets.
Troubleshooting
- Pen not responding:
- Ensure the AAAA battery is correctly installed and has sufficient charge. Replace if necessary.
- Restart your Surface device.
- Verify that your device is listed in the 'Compatibility' section.
- Lag or Inaccuracy:
- Check for any physical damage to the pen tip. Replace if worn.
- Ensure your Surface device's drivers are up to date.
- Close any demanding applications running in the background.
- Buttons not working:
- Confirm the battery is functional.
- Test the buttons in different applications to rule out software-specific issues.
- Accidental marks with palm:
- Ensure the application you are using supports palm rejection. Most modern drawing/note-taking apps do.
- Verify your device's settings for pen input are correctly configured.
Specifications
| Feature | Detail |
|---|---|
| Model Number | F94 |
| Dimensions (L x W x H) | 5.66 x 0.29 x 0.05 inches |
| Item Weight | 0.741 ounces (21 Grams) |
| Material | Aluminum |
| Battery Type | 1 x AAAA Battery (included) |
| Battery Life (Standby) | Up to 240 days |
| Pressure Sensitivity | 1024 Levels |
| Technology | Microsoft Pen Protocol (MPP) |
| Features | Palm Rejection, Eraser Button, Right-Click Button, Replaceable Nibs |
Warranty and Support
JvKzaen provides a worry-free 12-month warranty for this product. For any inquiries or support needs, please contact customer service. Quick replies are typically provided within 12 hours.
For further assistance, please refer to the contact information provided with your purchase or visit the official JvKzaen support channels.