1. Introduction
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your new Active Stylus. Please read this manual thoroughly before using the stylus to ensure optimal performance and longevity.

Figure 1.1: Active Stylus (PR77S A03) - Angled View
This image shows the active stylus from an angled perspective, highlighting its sleek silver and dark gray design. The stylus features a fine tip for precise input and a comfortable grip section.
2. Package Contents
Verify that all items are present in your package:
- 1 x Active Stylus (Model: PR77S A03)
3. Compatibility
This Active Stylus is designed for use with specific Dell devices. Please ensure your device model is listed below for proper functionality:
- Dell Venue 11 Pro 7000 Series (Models: 7130, 7139, 7140)
- Dell Venue 11 Pro (Model: 5130)
- Dell Venue 8 Pro (Models: 5130, 5830)
- Dell Inspiron 13 7000 Series (Models: 7347, 7348, 7352)
- Dell Latitude 7350
Note: This stylus is NOT compatible with Dell Venue 8 Pro Model 3845.
4. Setup
4.1 Battery Installation
The Active Stylus requires a AAAA battery (not included) for operation. Follow these steps to install the battery:
- Gently twist the top cap of the stylus counter-clockwise to remove it.
- Insert one AAAA battery into the compartment, ensuring the positive (+) end faces inward towards the stylus tip.
- Replace the top cap by twisting it clockwise until it is securely fastened.

Figure 4.1: Battery Compartment
This image displays the stylus with its top cap removed, revealing the internal battery compartment. A battery is shown partially inserted, indicating the correct orientation for installation.
4.2 Pairing (If Applicable)
Most compatible Dell devices will automatically recognize the stylus upon battery installation. If your device does not detect the stylus, refer to your device's user manual for specific pairing instructions for active pens or styluses. Generally, ensure Bluetooth is enabled on your device and check for stylus settings in the system's control panel or settings menu.
5. Operating the Stylus
5.1 Basic Usage
Hold the stylus as you would a regular pen. The fine tip allows for precise writing, drawing, and navigation on your compatible Dell touchscreen device. Apply light pressure for optimal responsiveness.

Figure 5.1: Stylus Side Profile
This image provides a direct side view of the active stylus, showcasing its cylindrical body and the transition from the silver barrel to the dark gray grip and tip.
5.2 Side Buttons Functionality
The stylus features one or more side buttons that can be programmed for various functions depending on your device and software. Common functions include:
- Right-click: Press and hold the lower button while tapping the screen.
- Erase: Press and hold the upper button while dragging the tip over digital ink.
- Launch applications: Some devices allow customization of button presses to launch specific apps.
Refer to your device's settings or the specific application's documentation for details on customizing stylus button functions.

Figure 5.2: Stylus Tip and Side Button Detail
This close-up image focuses on the stylus's fine tip and the integrated side button located on the grip section, illustrating its ergonomic placement for easy access during use.
6. Maintenance
6.1 Cleaning
To clean your stylus, gently wipe it with a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or spray directly onto the stylus. Avoid getting moisture into any openings.
6.2 Storage
When not in use, store the stylus in a safe place to prevent damage to the tip. Avoid extreme temperatures and direct sunlight.
6.3 Tip Replacement (If Applicable)
If the stylus tip becomes worn or damaged, it may need to be replaced. Refer to your device's manufacturer or the stylus manufacturer's website for information on obtaining replacement tips and installation instructions.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Stylus not responding | Low or dead battery | Replace the AAAA battery. |
| Stylus not responding | Incorrect device compatibility | Verify your device is listed in the compatibility section (Section 3). |
| Stylus not responding | Loose battery connection | Ensure the battery is inserted correctly and the cap is tightened. |
| Inaccurate input | Damaged or worn tip | Consider replacing the stylus tip. |
| Inaccurate input | Screen protector interference | Some thick screen protectors may affect stylus performance. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Type | Active Digital Stylus |
| Model Number | PR77S A03 |
| Part Numbers (MPN) | RTMND, 0RTMND, CN-0RTMND, PR77S |
| Color | Silver / Dark Gray |
| Connectivity | Wireless |
| Material | Aluminum |
| Power Source | 1 x AAAA Battery (not included) |
| Compatible Devices | Dell Venue 8 Pro (5130, 5830), Dell Venue 11 Pro (5130, 7130, 7139, 7140), Dell Inspiron 13 7000 Series (7347, 7348, 7352), Dell Latitude 7350 |
| UPC | 705830495810 |
9. Warranty and Support
For warranty information and technical support, please refer to the retailer or manufacturer's official website where you purchased this product. Keep your proof of purchase for any warranty claims.
For further assistance, you may also consult Dell's official support resources for your specific device model, as stylus functionality is often integrated with the device's operating system and drivers.