SonarPen: World's most affordable Smart Pen by GreenBulb — Kickstarter

Smart Stylus for Android Chromebook Drawing Stylus Pen for iPad & iPhone - SonarPen

SonarPen: World's most affordable Smart Pen by GreenBulb — Kickstarter

Smart Stylus for Android Chromebook Drawing Stylus Pen for iPad & iPhone - SonarPen

SonarPen smart stylus + Pocket + Nib Set bundle

The 3 Best Smart Pens

SonarPen, the most affordable smart pen, for Android, iPhone and iPad

Shop – SonarPen

Design for drawing on iPhone. Supports palm rejection (for iOS device) and customize-able shortcut button, it turns any device into a powerful digital drawing tablet.

SonarPen - Pressure Sensitive Smart Stylus Pen with Palm Rejection and Shortcut Button. Battery-Less. Compatible with Apple iPad/iPhone/Android

SonarPen - Pressure Sensitive Smart Stylus Pen with Palm Rejection and Shortcut Button. Battery-Less. Compatible with Apple iPad/iPhone/Android/Switch/Chromebook (Fuchsia) : Cell Phones & Accessories

SonarPen: World's most affordable Smart Pen by GreenBulb — Kickstarter

Smart Stylus for Android Chromebook Drawing Stylus Pen for iPad & iPhone - SonarPen

SonarPen Replacement Nib Set (for Android)- 3 nibs in Each Pack : Arts, Crafts & Sewing

電源不要の有線スタイラス！iPhoneでもiPadでもAndroidでも使える