Rytaki Pro SP03-BK-J
Rytaki Pro SP03-BK-J Surface Pen Stylus User Manual
Model: SP03-BK-J
1. Introduction
This manual provides comprehensive instructions for the Rytaki Pro SP03-BK-J Surface Pen Stylus. It covers product features, setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. This stylus is designed for use with compatible Microsoft Surface devices and other Windows tablets supporting MPP protocol.

Image 1.1: Rytaki Pro SP03-BK-J Surface Pen Stylus and its retail packaging, including extra nibs and a USB-C charging cable.
2. Package Contents
Please verify that all items are present in the package:
- 1 x Rytaki Pro SP03-BK-J Surface Pen Stylus
- 3 x Extra Replaceable Stylus Pen Nibs
- 1 x USB-C Charging Cable
- 1 x User Manual (this document)
3. Product Overview
The Rytaki Pro SP03-BK-J Surface Pen Stylus is designed for precise and intuitive interaction with compatible devices. Key features include:
- 4096 Pressure Sensitivity: Allows for fine control over line thickness and opacity.
- Palm Rejection: Enables natural writing and drawing by ignoring accidental palm touches on the screen.
- Magnetic Attachment: Securely attaches to the side of compatible Surface devices for convenient storage.
- Fast Charging: USB-C port provides 60 hours of use from a 30-minute charge.
- Integrated Buttons: Dedicated buttons for erase and right-click functions.
- LED Indicator: Displays charging status and power on/in-use status.
- Automatic Power Off: Powers off after 10 minutes of inactivity to conserve battery.

Image 3.1: Diagram illustrating the stylus features, including capacitive heads, USB-C charging port, LED light, up button (eraser), and down button (color absorption/right-click).

Image 3.2: Overview of stylus features including 4096 pressure sensitivity, tilt function, palm rejection, and lightweight design.
4. Setup
4.1 Charging the Stylus
The stylus features a built-in rechargeable battery. Before first use, or when the battery is low, charge the stylus using the provided USB-C cable.
- Connect the USB-C end of the charging cable to the stylus's charging port.
- Connect the other end of the USB cable to a standard USB power source (e.g., computer USB port, wall adapter).
- The LED indicator will show red during charging.
- Once fully charged (approximately 30 minutes for 60 hours of use), the LED indicator will turn blue.

Image 4.1: The stylus connected to a USB-C charging cable, showing the red LED indicator for charging and blue for fully charged.
4.2 Initial Use
The Rytaki Pro stylus does not require driver installation or Bluetooth pairing. Simply press any button on the stylus to activate it and begin use.
5. Operating Instructions
5.1 Basic Functions
- Writing and Drawing: Simply touch the stylus tip to the screen to write or draw. The 4096 levels of pressure sensitivity allow for varied line thickness and shading based on pressure applied.
- Palm Rejection: Rest your palm naturally on the screen while writing or drawing; the device will recognize the stylus input and ignore your hand.
- Eraser Function: Press the upper button on the side of the stylus to activate the eraser function in compatible applications.
- Right-Click Function: Press the lower button on the side of the stylus to perform a right-click action in compatible applications.

Image 5.1: Illustration of the stylus buttons: the upper button for erase click and the lower button for right click.

Image 5.2: Demonstrates 4096 pressure sensitivity for varying line thickness and palm rejection technology allowing users to rest their hand on the screen.
5.2 Magnetic Attachment
The stylus can be magnetically attached to the side of compatible Microsoft Surface Pro, Surface Go, and Surface Book devices for convenient storage and quick access.

Image 5.3: The stylus magnetically attached to the side of a tablet, demonstrating its secure storage feature.
6. Compatibility
The Rytaki Pro SP03-BK-J Surface Pen Stylus is compatible with a wide range of devices that support the Microsoft Pen Protocol (MPP). Please ensure your device is compatible before use. If your device is not listed, contact Rytaki Pro customer support for confirmation.
6.1 Compatible Models
- Microsoft Surface Series: Surface Pro 3, 4, 5, 6, 7, 7+, 8, 9, 10, 11, X; Surface Book 1, 2, 3, 4; Surface Laptop 1, 2, 3, 4, 5; Surface Go, Go 2, Go 3, Go 4; Surface Studio, Studio 2; Surface Duo, Duo 2.
- ASUS Series: Transformer Mini T102HA, T103HA; Transformer 3 Pro T303UA; Transformer 3 T305CA; Transformer Pro T304UA; ZenBook Flip S UX370UA, UX461UA, UX550VE; ZenBook Flip 13 UX362FA, UX363EA; VivoBook Flip 12 R211NA, TP420UA, TM420UA, TP412FA, TM420UA, TP410UA, TP510UQ, TP203NA, TP401CA, TP410UA; Notebook Q405UA, Q325UA.
- HP Series: ENVY 17-aexxx, x2 12-e0xx, x2 12-g0xx; ENVY x360 13-ag0xxx, 13-ar0xxx, 15-bp0xx, 15-bq0xx, 15-cn0xxx, 15-cp0xxx, 15-dr0xxx, 15-ds0xxx, 15-ds1xxx, 15-ed0xxx, 15-ee0xxx; Spectre x2 12-c0xx; Spectre x360 13-ac0xx, 13-ae0xx, 13-ap0xx, 15-bl0xx, 15-ch0xx, 15-df0xx, 15-eb0xxx, Folio 13-ak0xxx; Pavilion x360 11m-ad0xx, 11-ad0xx, 14-dh0xxx, 14-dw0xxx, 14-dy0xxx, 14-dy1xxx, 14-ek0xxx, 15-br0xx, 15-cr0xx.
- Dell Series: Inspiron 5482, 7372, 7373, 7573, 7586 (2-in-1 models).
- Other Compatible Devices: Sony VAIO Z Flip (VJZ13BX0211B), MSI Summit E13 Flip Evo - A12M.
6.2 Incompatible Models
- Surface Laptop Go series
- Surface Laptop 6, Surface Laptop 7
- Surface Duo, Surface Duo 2 (Note: While some Duo models are compatible, specific versions might not be. Please verify.)
- Surface SE
- Hub 2S

Image 6.1: A detailed chart listing compatible and incompatible Microsoft, ASUS, HP, and Dell models for the stylus.
7. Maintenance
7.1 Replacing the Pen Nib
The stylus comes with three extra replaceable pen nibs. If the original nib becomes worn or damaged, follow these steps to replace it:
- Gently pull the old nib straight out from the stylus body.
- Insert a new nib firmly into the stylus until it clicks into place.

Image 7.1: Diagram showing how to remove and insert a replaceable fine nib on the stylus.
7.2 Cleaning
To maintain the stylus's performance and appearance:
- Wipe the stylus body with a soft, dry, lint-free cloth.
- Avoid using harsh chemicals or abrasive materials, as these can damage the finish.
- Keep the charging port free of dust and debris.
8. Troubleshooting
If you encounter issues with your Rytaki Pro stylus, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Stylus does not turn on or respond. | Low battery or stylus is off. | Charge the stylus fully. Press any button to activate it. |
| Stylus is not writing or drawing accurately. | Worn nib, incompatible device, or software issue. | Replace the pen nib. Verify device compatibility (refer to Section 6). Restart your device and the application. |
| Eraser or right-click buttons are not working. | Application incompatibility or temporary glitch. | Ensure the application supports these functions. Restart the application or device. |
| Stylus does not magnetically attach. | Incompatible device or incorrect placement. | Verify your device model supports magnetic attachment. Ensure proper alignment with the magnetic strip on your device. |
| LED indicator is not lighting up during charging. | Faulty cable, power source, or stylus. | Try a different USB-C cable and power source. If the issue persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | SP03-BK-J |
| Pressure Sensitivity | 4096 Levels |
| Palm Rejection | Yes |
| Charging Port | USB-C |
| Charging Time | Approximately 30 minutes |
| Battery Life (Usage) | Up to 60 hours |
| Auto-Off Standby | 10 minutes of inactivity |
| Material | Aluminum |
| Color | Black |
| Item Weight | 1.76 ounces (approximately 50 grams) |
| Package Dimensions | 7.28 x 2.32 x 0.67 inches |
10. Warranty and Support
10.1 Warranty Information
For detailed warranty information, please refer to the product packaging or visit the official Rytaki Pro website. Keep your purchase receipt as proof of purchase for any warranty claims.
10.2 Customer Support
If you require further assistance, have questions, or encounter issues not covered in this manual, please contact Rytaki Pro customer support. Contact details can typically be found on the product packaging, the official Rytaki Pro website, or through your retailer.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.