Rising Interest
Strong Revenue Potential
Universal Appeal
Creative
Bluetooth-Compatible Smart Pens
Smart Calligraphy Pens
Smart Pens for Graphic Design
Medical Industry Smart Pens
Luxury Smart Pens
Smart Pens for Musicians
Waterproof Smart Pens for Divers
Wearable Smart Pens (e.g., Pen Watches)
Augmented Reality Smart Pens
Biometric Security Smart Pens
Modular Smart Pens
Therapeutic Smart Pens (Stress Relief)
Multifunctional Smart Pens (e.g., Stylus + Pen)
Smart Pens with Temperature and Humidity Sensors
Collaborative Smart Pens for Teams
DIY Customization Kits for Smart Pens
Security Smart Pens with GPS Tracking
Disposable Smart Pens for Healthcare
Smart Pens for Molecular Gastronomy Chefs
Smart Pens for Screenwriting
