Featuring a 10.3-inch upgraded Kaleido 3¹ display, Note Air4 C offers a brighter background tone with gentler shades for comfortable viewing, along with a faster refresh rate for smoother performance. Let the subtle colors inspire fresh ideas or improve productivity when reviewing detailed charts and graphs.
50%
CPU Performance Improved
6GB RAM
Speed up Multitasking
BSR Technology
for Optimal Refresh Rate
A Playground for Your Innovation
Unlock your creativity with Note Air4 C. Its authentic paper-like writing experience and powerful note-taking features make it the perfect canvas to bring your ideas to life.
Catch Ideas as They Spark
Spark creativity at the very first thought. With an array of templates, brushes, layers, and AI-driven Smart Scribe tools, you can seamlessly turn raw ideas into detailed sketches—capturing inspiration the instant it strikes.
Perfect Your Creations with Accuracy
Transform your sketches into masterpieces with professional-grade tools for impeccable detail. Customize shapes effortlessly using the new Shape³ tool, and rely on the Lasso tool to intuitively select, move, and refine elements within your notes.
Keep Every Thought Neatly Structured
Sort and manage your projects seamlessly using folders, tags, and the new Outline⁴ feature to structure your notes with clarity. With the Link tool, you can interconnect ideas, documents, and online resources, ensuring everything stays accessible and easy to navigate.
Smooth Reading, Rapid Results
Experience relaxed viewing with gentle, muted tones that ease eye strain and sharpen focus. With NeoReader’s advanced tools, every reading session becomes more personalized and productive.
Customize Effortlessly with Preset Looks
Improve readability with preset appearance for different materials. Whether for academic papers, technical documents, or leisure novels, you can choose an optimal view or customize one that best suits your needs.
Bring Your Ideas to Life with Notes & Highlights
Capture your thoughts effortlessly with the freedom to highlight, annotate, and mark any document⁶ in NeoReader. Use the FreeMark tool to jot down quick notes while reading ebooks in other apps or even while browsing your favorite articles.
Multi Tasks on One Screen
Boost your productivity with the split-screen function, letting you take notes while reading or run two apps side by side. Whether you’re researching and writing, comparing data across documents, or managing tasks in parallel, you can handle everything with ease.
Keep Reading, Day or Night
Immerse yourself in endless reading under any lighting conditions with customizable front lights. Effortlessly switch between a cool tone for daytime clarity and a warm glow for relaxed evenings. For deeper focus, activate Dark Mode for a calm and distraction-free experience.
Connect, Share, and Engage
Seamless Workflow Sync
Easily transfer files across your BOOX tablet, computer, and phone with BOOXDrop. Keep your notes and annotations synced to Google Drive, Dropbox, OneDrive, or Onyx Cloud* for instant access anytime, anywhere.
Seamless Control Made Simple
Streamline your experience with a tablet-style interface, debuting for the first time in the Note Series. Personalize your home screen with customizable widgets and check key updates instantly—without opening an app.
Arrange your icons instantly with a single tap and access your favorite apps directly from the Dock. The Smart Assistant page⁷ acts as your productivity hub, giving you quick access to the tools and tasks you rely on most.
*Check and update your Note Air4 C to the latest firmware for an enhanced experience.
Enduring Design, Eternal Grace
The Note Air4 C carries forward its iconic linear design, accented by a signature notebook-style strip on the back. With its ergonomic wide bezel, ultra-slim 5.8 mm profile, and lightweight 420 g build, it rests comfortably in your hands—always ready to go wherever you do.
Inspiration, Always Within Reach
Experience accurate, natural writing with the Pen Plus, and keep it close with magnetic attachment. Pair it with the adaptable three-stand case for seamless use in every scenario.
Set and Watch with Complete Comfort using the Magnetic Case
BOOX provides 10GB of free cloud storage for all users, old and new. Each Onyx account gets secure online space to store and sync notes. ** BOOX guarantees free firmware upgrades for every model for at least 3 years after launch, ensuring smoother performance and new features. *** BOOX devices may help reduce eye fatigue, but effects vary. Remember to take regular breaks for healthier screen use.
[1] BOOX Super Refresh (BSR), launched in 2022, enhances refresh speed and image clarity with four distinct modes for smoother visuals and reduced ghosting. [2] Dark Mode in NeoReader is available from firmware v3.5.3 onward, allowing easy switching between light and dark themes. [3] E Ink ComfortGaze™ Lighting offers adjustable brightness and color temperature for day or night reading comfort. [4] The USB-C port with OTG support lets users connect flash drives and other accessories directly. [5] BOOXDrop enables fast two-way file transfers over LAN between BOOX, PCs, and mobile devices. [6] The water-repellent design shields against everyday splashes, spills, and light rain. It is not waterproof and protection may lessen with time. Images shown are for reference. Final product and firmware define actual features.