ExpertBook B3 Flip (B3402, 12th Gen Intel)

ASUS ExpertBook B3 Flip

Maximum flexibility anytime, anywhere

Windows 11 Pro (ASUS recommends Windows 11 Pro) / Windows 11 Home
Up to 12th gen Intel® Core™ i7 processor
360°-flippable design
MPP 2.0 garaged stylus¹
ASUS Antibacterial Guard protection^2,3
4G LTE⁴ and WiFi 6E⁵
Two-way AI noise-canceling audio technology with instant mic-mute key
Enterprise-grade security with the fingerprint-reader power button
US military-grade and torture-tested durability⁶ with spill-resistant up to 400 cc⁷

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ExpertBook B3 Flip (B3402, 12th Gen Intel)

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Maximum flexibility anytime, anywhere

ASUS ExpertBook B3 Flip is built to embrace the new normal, empowering you to work or learn flexibly and effortlessly — anytime and anywhere. Its versatile 360^°-flippable design and handy garaged stylus¹ enables total flexibility, empowering use in diverse settings and scenarios. It’s also engineered with two-way AI noise-cancelation technology to ensure distraction-free communications at both ends of online conversations, at home, in the office or on the move. For better everyday hygiene, it’s treated with features ASUS Antibacterial Guard^2,3 — inhibiting the growth of bacteria by up to 99%. It even has the latest 4G LTE⁴ and WiFi 6E⁵ technologies, ensuring safe, secure and speedy mobile connectivity is easier than ever.

A schematic of a 360-degree angle with circular arrow icon.

All-round versatility

With a 360^° hinge, it’s easy to configure ExpertBook B3 Flip for any occasion. When drawing, taking notes or marking up documents, the garaged stylus¹ helps you get every detail right — and with a 15-second charge delivering up to 45 minutes of use, you’ll never be left waiting.

Two-way AI-powered noise cancelation

To level up remote learning and professional conferencing, ExpertBook B3 Flip has two-way AI noise-canceling technology that filters noise around the speaker and eliminates noise from the person at the other end of the conversation. Especially with the innovative 3D noise-reducing webcam, the technology dramatically enhances image quality and reduces up to 94% of the random noise that naturally affects any camera.

Speedy mobile connectivity

To stay fast and connected, ExpertBook B3 Flip has built-in 4G LTE⁴ CAT9 and WiFi 6E⁵ for safe, secure and speedy mobile connectivity wherever you go. It also benefits from ASUS WiFi Master technology⁸ to seamlessly hand off between multiple access points. Enjoy rock-solid connections and smooth of streaming FHD videos at distances of up to 300 meters from a router.

Everyday health protection

The exclusive ASUS Antibacterial Guard^2,3 treatment is applied to the keyboard, touchpad and palm-rest areas of ExpertBook B3 Flip. The laptop has been scientifically shown to inhibit the growth of bacteria by over 99% over a 24-hour period, helping to keep the surfaces of the laptop clean and sanitary. Moreover, the screen of ExpertBook B3 Flip is certified by TÜV Rheinland for low blue-light emissions, protecting your eyes and keeping them comfortable for longer.

All-round versatility

ExpertBook B3 Flip’s 360^° hinge empowers extreme versatility. Flip it completely to take notes in tablet mode, or elevate it to tent mode for easy revision, studying notes or taking photos. In the middle of a presentation or meeting? Then switch easily to standing mode for the perfect view. When drawing, taking notes or marking up documents, the garaged stylus¹ helps you get every detail just right. The built-in stylus holder keeps the pen close at hand and reduces the risk of losing it. With a 15-second charge giving enough power for 45 minutes of use, you’ll never be left waiting. In short, ExpertBook B3 Flip is versatile enough to overcome any tasks throw at it!

Four Expertbook B3 Flips in clamshell, tent, laptop and tablet modes are displayed on a table, alongside a stylus.

Charge stylus battery for just

15 seconds

for up to 45 minutes use

Up to

4096

pressure levels

Hybrid working and learning

Enabling remote workers and learners to travel everywhere, ExpertBook B3 Flip offers the latest WiFi 6E⁵ technology and 4G LTE⁴ to deliver ultrafast, stable, super-smooth speeds for online learning and business meetings. Plus, with the exclusive ASUS WiFi Master technology, you’ll enjoy fast and reliable WiFi connections at greater distances than ever before.

Four university students looking at ExperttBook B3 Flip outside campus building.

To level up remote learning and professional conferencing, ExpertBook B3 Flip has two-way AI noise-canceling technology that custom-made for the hybrid-working paradigm. It filters audio distractions from around the speaker and eliminates noises from the other end of the call — keeping unwanted noises out and your focus firmly on the meeting.

A man in a blue button-up shirt sitting in front of an ExpertBook B3 Flip in laptop mode, smiling.

Innovative 3D noise-reduction (3DNR) technology on the ExpertBook B3 Flip webcam reduces up to 94% of the random noise that naturally affects the camera, especially in low-light situations, greatly enhancing image quality without affecting exposure or detail levels.

An ExpertBook B3 Flip is displaying the before-and-after effects of using the noise-reducing camera. The before effect on the left side on the screen and the after effect on the right.

ExpertBook B3 Flip includes a 720p HD noise-canceling webcam along with a special 13 MP world-facing high-resolution camera⁹ located just above the keyboard — an ideal position that allows users to capture photos and videos in tablet and tent mode. The HD noise-canceling webcam even features physical shield for instant privacy. Simply slide it open to make video calls or recordings, then close it again when finished.

An ExpertBook B3 Flip is shown alongside close-ups of the dual cameras, with a comparison of the privacy shield on and off.

Everyday health protection

The surface of any laptop harbors thousands of potentially harmful bacteria. To keep the ExpertBook B3 Flip hygienic, the keyboard, touchpad, and palm rest are all protected with antibacterial treatment. This has been scientifically shown by the internationally-recognized ISO 22196 standard to inhibit the growth of bacteria by in excess of 99% over a 24-hour period. ASUS Antibacterial Guard^2,3 is also made to withstand alcohol-based cleaning products and hypochlorite acid water¹⁰, keeping the surface of the laptop clean and sanitary — limiting the spread of harmful bacteria.

An ExpertBook B3 Flip is shown on the table, with an illustration indicating the protective effect of ASUS Antibacterial Guard.

Comprehensive connectivity with no compromise

Designed to provide excellent performance, and to realize seamless productivity, ExpertBook B3 Flip is filled with I/O ports. These include the cutting-edge Thunderbolt^™ 4, the next generation of universal cable connectivity, which supports the USB 3.2 interface, 40 Gbps data transfer speeds, 4K display output and rapid charging. USB Type-A and HDMI outputs are also included, as well as a Kensington lock slot, an audio combo jack, and a microSD card and nano-SIM combo.

RJ45

USB 2.0

MicroSD card reader + nano SIM combo

Audio combo jack

Volume up / down

Garaged stylus

HDMI 2.0

USB 3.2 Gen 2

Thunderbolt^™ 4 USB-C^®

Kensington lock slot

A modern office with five people looking at the devices. ASUS business software is shown on the screen.

ExpertBook B3 Flip refers to the SKUs of ASUS ExpertBook B3 Flip (B3402, 12th Gen Intel) with TCO9.0 certification.

The garaged stylus is optional.
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 US EPA and authorized under EU BPR.
4G LTE is optional. MicroSD card reader + nano SIM combo is only for LTE SKU.
WiFi 6E network card is available on selected models. The connectivity of WiFi 6E band may vary according to the regulation and certification of each country/region.
The testing data includes the requirements of both military-grade standards and ASUS quality tests.
ASUS ExpertBook B3 Flip 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. 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 notebook, then tilting the laptop to drain away the excess liquid, wipe off and let it dry for at least 24 hours.
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 world-facing camera is optional.
ASUS internal tests show that ASUS ExpertBook B3 Flip can be safely cleaned and wiped using hypochlorite acid water or alcohol from a spray bottle. Individual sprays of up to 3 cc do not affect the performance of the antibacterial treatment.
ASUS Control Center is optional and its availability varies according to country. Please check with your local ASUS retailer for details.
ASUS management solutions include ASUS Control Center and ASUS Business Manager platform.
ASUS Service Package options include: 24x7 support; MyASUS app; Three-year international warranty; Pick up & return service; Onsite service; Next business day onsite response; Accidental damage protection; Defective HDD retention. Service and warranty coverage may vary depending 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.
ASUS ExpertBook B3 Flip has firmware-based TPM 2.0 onboard, with a discrete TPM chip also available as an option.
Certifications such as EPEAT may vary from model and country.

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World-facing camera
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Optional stylus
ASUS Antimicrobial Guard

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TÜV Rheinland certified display

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Optional garaged stylus
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ASUS Antimicrobial Guard