The first Windows laptop powered by Snapdragon 7c Gen 2 Compute Platform with garaged stylus1
Designed for education, and built for business, ASUS ExpertBook B3 Detachable is the perfect 2-in-1 portable companion for uninterrupted remote learning and working. With a detachable design, extensive dual-orientation stand cover2, and a 16:10 multitouch screen, B3 Detachable adapts so you can use it both horizontally and vertically, as a tablet or as a laptop. From taking notes with the garaged stylus3 during class to entering numbers in business spreadsheets, B3 Detachable is ready for it all. And with Snapdragon® 7c Gen 2 Compute Platform, it offers a long battery life — so you can work and learn without worry, wherever you go.
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ExpertBook B3 Detachable comes with the option of ExpertStand, a robust, easy-connect cover2, and smart ExpertBoard complementary keyboard4 — so it’s ready for anything you need to do. Detachable, magnetic and stain-repellent, the ExpertStand2 cover doubles as a dual-orientation prop, while ExpertBoard4 connects just as easily for instant efficient input — meaning B3 Detachable is as versatile as it is mobile. Use it as a tablet or laptop, or stand it vertically or horizontally for viewing files or entertainment. Online classes, study, work meetings, movies, or more — the choice is yours.
Instant elevated efficiency
With a sturdy magnetic design, the optional ExpertBoard4 connects or disconnects in an instant. So, when you need ExpertBook B3 Detachable to perform as a laptop, just bring ExpertBoard4 toward the screen and it’ll attach automatically — perfect for remote learning or working. Furthermore, the ExpertBoard is built with smart designs such as ErgoLift, Antibacterial Guard, and ExpertWidget to provide elevated experiences.
Built for versatility and portability, ExpertBook B3 Detachable is packed with handy features to make learning and working in different environments easier, faster and more efficient. From jotting down notes at the library to creating inventories in industrial settings, B3 Detachable is the perfect choice.
Fast to charge, quick to work
With a garaged stylus3 included, ExpertBook B3 Detachable helps you get every detail just right when drawing, taking notes or marking documents. The built-in holder keeps the pen close at hand and minimizes the chance of it being misplaced. And, with a 15-second charge providing enough power for 45 minutes of use, you’ll never be left waiting.
Get the job done, effortlessly
For smooth learning experiences and efficient productivity to breeze through business tasks, ExpertBook B3 Detachable is powered by Snapdragon® 7c Gen 2 Compute Platform*. Along with the power of Windows 11, B3 Detachable switches seamlessly between laptop and tablet modes. And ASUS ExpertWidget5 elevates productivity still further, empowering the creation of your own keyboard shortcuts via Function (Fn) and the 1-4 number keys.
Windows 11 Pro
Snapdragon 7c Gen 2
Perfect for on-the-go lifestyles
ExpertBook B3 Detachable is the perfect companion for remote learning or long business days. With an optimized video conferencing experience and long battery life, you can stay productive wherever you go. On top of that, the detachable design makes it easy to take B3 Detachable anywhere to ensure you’re up and ready in no time.
Remote experiences, elevated
To level up remote learning and conferencing quality, ExpertBook B3 Detachable includes several features to boost remote experiences.
Integrated technology includes both an upstream function to filter noise around the speaker, and a downstream function to eliminate noise from the person at the other end of the conversation. This ensures minimal distraction for high-quality communication, so it’s just like being in the room with other people.
Innovative 3D noise-reduction (3DNR) technology on the ExpertBook B3 Detachable webcam reduces up to 94% of the random noise that naturally affects any camera6, especially in low-light situations, greatly enhancing image quality without affecting exposure or detail levels.
ExpertBook B3 Detachable incorporates ASUS WiFi Master7 technology, so you’ll enjoy faster and more reliable WiFi connections at greater distances than ever before. Combined with Bluetooth® 5.1 that lets you connect your favorite devices with less impact on battery life, ExpertBook B3 Detachable gives you the freedom to do whatever you need, wherever you want to!
ExpertBook B3 Detachable includes a standard webcam along with a 13 MP world-facing high-resolution camera. You’ll be able to get the best of both worlds — hold clear video meetings and take quality photos and videos.
For added convenience, a mic mute key is located at the top of the keyboard for instant muting.
Designed for excellence
From eye care to comfortable typing, ExpertBook B3 Detachable offers excellent features to improve everyday experiences, including plenty of innovative features and enhancements that boost productivity and comfort.
The surface of any laptop harbors thousands of potentially harmful bacteria. To keep your ExpertBook B3 Detachable hygienic, the keyboard, touchpad and palm rest are all protected with an antibacterial treatment8,9. This has been scientifically shown by the internationally recognized ISO 22196 standard to inhibit bacteria growth by more than 99% over a 24-hour period. ASUS Antibacterial Guard is also made to withstand alcohol-based cleaning products and hypochlorous acid water10, so the surface of your laptop stays clean and sanitary — limiting the spread of harmful bacteria.
ExpertBook B3 Detachable is engineered to make the typing experience more comfortable and more accurate. The ErgoLift hinge automatically tilts the keyboard to the most comfortable typing position. It also has widely spaced, long-travel keys that provide responsive tactile feedback for more accurate typing.
Accidents happen, and the ExpertBoard is ready for them: the spill-resistant keyboard11 can cope with up to 60 cc of liquids without harm12, so minor spillages on the keys can be easily drained, cleaned and dried.
ExpertBook B3 Detachable features a 16∶10, multitouch screen that provides intuitive input for modern learning and working experiences. TÜV Rheinland has certified the panel as having low blue-light emissions, which helps to protect eyes from potential harm.
Military-grade toughness and build quality
Life on the road is tough, so ExpertBook B3 Detachable is designed to both meet and surpass exacting industry thresholds — including the ultra-demanding MIL-STD 810H U.S. military standard. It’s built to survive every extreme, from freezing temperatures to the searing heat of deserts, and high-speed shocks to everyday bumps. B3 Detachable also undergoes stringent in-house testing, including panel-pressure, shock and drop tests for an assurance of serious durability13.
Hinge TestSubjects the laptop to up to 30,000 open-and-closed cycles.
Port Durability TestPhysical durability is tested with up to 15,000 insertion-and-removal cycles for USB-C®.
Panel Pressure TestLaptop must endure 28 kg force on lid and bottom without LCD panel damage.
Keyboard Durability TestDesigned for a lifespan of up to 10-million keystrokes.
Shock TestWithstand 18 harsh shocks at the speed of 40 G / 11 ms with power on.
Drop Test120 cm drop while powered on to mimic desk accident.
Vibration TestWithstand 10~500 Hz physical vibrations for 60 minutes.
Humidity TestTolerate 95% relative humidity at temperatures of 30°C and 60°C.
Altitude TestOperate as normal at 15,000 feet to simulate an aircraft cargo hold and in-flight operation.
Temperature TestEndure -37°C~-46°C and 32°C~49°C for 3 x 24 hour cycles with power on.
Maximum support, minimal effort
The ASUS Service Package offers a wider range of solutions that go beyond the standard warranty to meet the needs of business-critical IT environments. The extended offerings protect your business — not just the hardware — allowing you to customize a service solution that best meets your needs.
Comprehensive 24x7 Support
Hassle-free access to hardware and software experts14.
Pick Up & Return / Onsite Service
Enjoy a door-to-door service for effortless repairs14.
Extend service coverage to match your business needs15.
Accidental Damage Protection
Avoid repair costs due to mishaps during normal operation14,15.
Snapdragon, and Qualcomm Adreno are products of Qualcomm Technologies, Inc. and/or its subsidiaries.
As of November 17th, 2021, based on internal ASUS market analysis comparing ExpertBook B3 Detachable to competitor products from vendors including Microsoft, HP, Apple, Lenovo, and Chuwi, ASUS ExpertBook B3 Detachable is the first laptop with a garaged stylus to be powered by Snapdragon 7c Gen 2 Compute Platform and come pre-installed with the Windows operating system.
ASUS ExpertStand is optional.
The garaged stylus is optional.
ASUS ExpertBoard is optional.
Full ASUS ExpertWidget functionality requires designated software to be installed.
Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
WiFi Master test configuration: under controlled test conditions, streaming Full HD YouTube videos, and AP set with one antenna at 802.11g. Actual WiFi range and performance may be affected by environmental factors. Interference from USB 3 devices may vary according to the device. Range comparisons refer to standard laptop with all-metal chassis design.
The antibacterial treatment is tested by an independent third-party laboratory according to the ISO 22196 standard (measurement of antibacterial activity on plastics and other non-porous surfaces), using bacterial cultures that include Escherichia coli and Staphylococcus aureus, with an antibacterial activity (R) result of R > 2. R = 2 indicates a 99% reduction in bacterial activity compared to an untreated surface.
The antibacterial treatment is registered by the U.S. EPA and authorized under EU BPR.
ASUS internal tests show that ASUS ExpertBook B3 Detachable can be safely cleaned and wiped using hypochlorous acid water or alcohol from a spray bottle. Individual sprays of up to 3 cc do not affect the performance of the antibacterial treatment.
The spill-resistant keyboard is available for ExpertBoard only, the tablet and other accessories does not support this function.
ASUS ExpertBook B3 Detachable keyboard is spill-resistant, not waterproof. Water damage is possible if the product is submerged or exposed to large amounts of liquids for long periods of time. The ASUS standard limited warranty does not cover problems resulting from accidents such as water damage. To prevent water damage resulting from large spills or other accidents, ASUS recommends turning off the laptop, then tilting it to drain away the excess liquid and wiping off it and letting it dry for at least 24 hours.
The testing data includes the requirements of both military-grade standards and ASUS quality tests.
Service and warranty coverage may depend on country and territory. Service may not be available in all markets. We recommend that you check with your local retailers to confirm the options available.
Must be purchased and activated within 180 days of your ASUS product purchase date via ASUS Premium Care.