Lenovo THINKBOOK Plus G4 IRU DUAL SCREENS 21JJ0004US
Regular price
$999.99 USD
Sale price
$999.99 USD
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Note: Product images are for reference only.
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Specification
Brand
Color
Storm Grey
Condition
Brand New
Display resolution
2.8K (2880x1800) OLED TOUCHSCREEN + 12" WQXGA (2560x1600) TOUCHSCREEN
Display size
13.3"
Feature
Webcam Backlit Keyboard FP Reader BT
Graphics card
Intel® Iris® Xe Graphics
Operating system
Windows 11 Pro
Processor
Core™ i7-1355U 1.7GHz
Ram
16GB RAM
Ssd
512GB SSD
Warranty
1 Year
Lenovo ThinkBook Plus G4 IRU Dual Screens: Redefining Productivity with Dual Displays
The Lenovo ThinkBook Plus G4 IRU Dual Screens is a groundbreaking laptop designed for multitaskers, creators, and modern professionals who demand more from their devices. Featuring an innovative dual-display design, it combines a 13.3-inch 2.8K OLED primary touchscreen with a 12-inch WQXGA secondary touchscreen, enabling true multitasking without external monitors. Powered by the Intel® Core™ i7-1355U processor, paired with 16GB of RAM and a 512GB SSD, this laptop delivers both performance and versatility. With Intel® Iris® Xe graphics, stylus support, military-grade durability (MIL-STD-810H), and advanced features like a fingerprint reader and backlit keyboard, the ThinkBook Plus G4 is built for professionals who want style, innovation, and efficiency in one sleek package.
Processor (CPU)
At the core of the ThinkBook Plus G4 IRU is the Intel® Core™ i7-1355U, a 10-core, 12-thread processor from Intel’s 13th Gen lineup.
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Architecture: 2 Performance-cores and 8 Efficient-cores deliver the perfect mix of power and energy efficiency.
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Base / Max Clock Speed: Runs at 1.7 GHz base frequency, with turbo boost up to 5.0 GHz for demanding tasks.
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Performance: Ideal for multitasking across productivity tools, creative applications, and video conferencing.
Graphics Processing Unit (GPU)
The ThinkBook Plus G4 IRU relies on integrated Intel® Iris® Xe Graphics to handle everyday visuals.
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Performance: Capable of crisp video playback, presentations, web browsing, and light content creation.
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Efficiency: Designed to balance smooth visual output with energy-saving efficiency, extending battery life.
Dual Displays
The dual-screen design is the defining feature of the ThinkBook Plus G4 IRU, enabling new levels of productivity and creativity.
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Primary Display: 13.3-inch 2.8K (2880 x 1800) OLED touchscreen, offering rich colors, sharp detail, and exceptional contrast.
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Secondary Display: 12-inch WQXGA (2560 x 1600) touchscreen, providing extra space for multitasking, note-taking, or reference material.
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Functionality: Stylus support enhances usability for sketching, annotations, or digital design.
Memory (RAM) and Storage
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Memory: 16GB of LPDDR5 RAM ensures seamless multitasking and responsive application performance.
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Storage: A fast 512GB PCIe SSD delivers quick boot times, secure storage, and ample space for files and projects.
Design and Build
Crafted with both elegance and resilience, the ThinkBook Plus G4 IRU is as stylish as it is durable.
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Chassis: Sleek Storm Grey finish with a modern, professional look.
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Durability: MIL-STD-810H tested for reliability in tough environments.
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Keyboard: Backlit keyboard for comfortable use in any lighting.
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Security: Integrated fingerprint reader for secure and convenient login.
Connectivity
The ThinkBook Plus G4 IRU ensures reliable connections wherever work takes you.
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Wireless: Equipped with fast Wi-Fi and Bluetooth® for seamless device pairing and connectivity.
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Webcam: Built-in HD webcam for clear video calls and online meetings.
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Ports: Includes modern USB-C and USB-A options, plus an audio jack to cover essential connectivity needs.
Key Specifications (Summary)
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Model: Lenovo ThinkBook Plus G4 IRU Dual Screens (21JJ0004US)
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Operating System: Windows 11 Pro
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Processor: Intel® Core™ i7-1355U (10 cores, up to 5.0 GHz max turbo)
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Graphics: Integrated Intel® Iris® Xe Graphics
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Displays:
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13.3-inch 2.8K (2880 x 1800) OLED touchscreen
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12-inch WQXGA (2560 x 1600) touchscreen
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Memory (RAM): 16GB LPDDR5
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Storage: 512GB PCIe SSD
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Design: Dual-screen convertible, Storm Grey, MIL-STD-810H durability, Stylus support
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Keyboard: Backlit
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Security: Fingerprint reader
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Connectivity: Wi-Fi, Bluetooth, webcam
100% Genuine Products Guaranteed
At JAK Computers, we only deal in original, factory-sealed products from trusted brands. Every item is carefully checked for authenticity and comes with full warranty coverage, ensuring you get the quality and reliability you deserve.
Note: Product images are for reference only.
The actual item may differ in appearance & colour. Please refer to the product code, SKU, and description from the manufacturer website for accurate specifications.

We offer a 1-year warranty on all purchases, except for the laptop battery, which has a 3-month warranty, and the laptop charger, which is not covered under warranty.
Please ensure that the product remains unopened and unaltered by third parties (such as other companies, electricians, or repair services). Any removal of warranty stickers will void the warranty. After the purchase, JAK COMPUTER is not responsible for any physical damage, including product breakage or rupture.
JAK COMPUTER accepts returns or exchanges for defective products in their original condition and packaging, provided they were received with defect and have not been used. Upon delivery, the product will usually be opened and checked before the user confirms the order. However, if the product is damaged upon delivery to your site, please notify our customer service team within 3 working days for a refund. If the product is not damaged, the return will not be accepted.

