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Overview

Lenovo ThinkBook 14 G4 IML 21MX000BUS 14" Touchscreen Convertible 2 in 1 Notebook - WUXGA - Intel Core Ultra 5 125U - 16 GB - 256 GB SSD - English (US) Keyboard - Luna Gray - Intel Chip - 1920 x 1200 - Windows 11 Pro - Intel - In-plane Switching (IPS) Technology, Eyesafe - Front Camera/Webcam - IEEE 802.11ax Wireless LAN Standard - (21MX000BUS)

Lenovo ThinkBook 14 Gen 4 14" 2-in-1 Touchscreen Laptop - (Intel Core Ultra 5 125U/16GB RAM/256GB SSD/Windows 11 Pro) - (21MX000BUS)

Brand: Lenovo
Model: 21MX000BUS
Web Code: 18168399
Sold and shipped by | 4.5 seller rating (96 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • ThinkBook 14 2-in-1 Gen 4 (14” Intel), USB-C 65W adapter, Internal Battery, Quick Start Guide

For Faster Processing & Performance

Optimized for a higher performance, the Lenovo ThinkBook 14 2-in-1 Gen 4 laptop boasts exceptional AI capabilities. It is equipped with robust Intel Core Ultra processors and combines the power of neural processing to expedite AI tasks. Whether writing code or making presentations — you can take full advantage of accelerated AI to improve your productivity. Plus, enjoy multitasking with superior battery performance that keeps you on the go all day and rapid charging when you need some juice. Get ready to enjoy the best AI PC experience.

Comfortable, Convenient & Always at Hand

Enjoy the versatility of a convertible laptop with the ThinkBook 14 2-in-1 Gen 4, which boasts the addition of the optional Lenovo Slim Pen. Magnetically attach it to the side of the keyboard and keep it conveniently within reach at your fingertips. Whether using it as a laptop or a tablet, get easy control for tasks like sketching, note-taking, navigation, or even signing a document with a bigger and more comfortable stylus.

See & Feel the Extraordinary

The hidden hinge design of the ThinkBook 14 2-in-1 Gen 4 laptop offers an immersive audio-visual experience. With ultra-narrow bezels and enlarged screen real estate, this convertible laptop shows its charm, and is ideal for work, school, and media. This multiuse laptop boasts several intelligent meeting features like auto-framing, noise cancellation, blur background, and more. Plus, it offers smart network connectivity, consistent audio supported by Dolby Atmos, and exudes a classy appearance in Luna Grey.

Keystrokes — More Enjoyable & Convenient

The ThinkBook 14 2-in-1 Gen 4 laptop boasts a revamped keyboard design with keys more comfortable to the touch. A spacious key layout ensures faster and more accurate typing, while also being highly resilient against dirt and spills. We’ve also added LED indicators on the microphone and speaker keys so it’s easy to see when they’re in use. But the best part? We’ve used 50% recycled post-consumer content (PCC) plastics in the keycaps and 50% recycled metal on the bottom cover — so you can feel good on multiple levels.

Become Flexibly Secure

Alongside security, the ThinkBook 14 2-in-1 Gen 4 laptop offers login flexibility to safeguard data with your fingerprint or your face. The power button embeds an match-on-chip fingerprint reader that stores immutable credentials on a chip, while letting you safely log in and boot up in mere seconds. ThinkShield, our integrated suite of security offerings, encrypts data with discrete Trusted Platform Module (dTPM). Plus, with Windows facial recognition and the optional infrared (IR) camera, the system will instantly resume from hibernate or standby mode.

Designed to be Future-Proof

The ThinkBook 14 2-in-1 Gen 4 convertible laptop is an ideal choice for small-to-mid-sized businesses handling enterprise-level tasks. It offers ample responsive memory for multitasking and tackles demanding workloads with heavy data records. With its dual memory and storage slots, this versatile 2-in-1 laptop is engineered to adapt to changing future demands — you can easily upgrade your specs as your business grows, even without tech expertise. Simply remove the bottom cover for easy access to the upgradeable slots.

Product Condition
Brand New

Display

Screen Size
14 in
Screen Resolution
1920 x 1200
Native Screen Resolution
1920 x 1200
Touchscreen Display
Yes
Convertible/Hybrid Display
Yes
Other Display Features
IPS 300nits Glossy / Anti-fingerprint, 100% sRGB, Corning Gorilla Glass, Touch

Processor

Processor Type
Intel Core Ultra 5 125U
Processor Cores
12
Processor Cache
12 MB

Storage & Memory

Solid-State Drive Capacity
256 GB
RAM Size
16 GB
Optical Drive
No

Graphics

Graphics Card
Intel Graphics
Video Memory Configuration
Integrated

Inputs & Outputs

Card Reader
microSD
USB Ports
1x USB-A (USB 5Gbps / USB 3.2 Gen 1), 1x USB-A (USB 5Gbps / USB 3.2 Gen 1), Always On, 1x USB-C (USB 10Gbps / USB 3.2 Gen 2), with USB PD 3.0 and DisplayPort 1.4, 1x USB-C (Thunderbolt 4 / USB4 40Gbps), with USB PD 3.0 and DisplayPort 1.4
Display Ports
1x USB-C (USB 10Gbps / USB 3.2 Gen 2), with USB PD 3.0 and DisplayPort 1.4, 1x USB-C (Thunderbolt 4 / USB4 40Gbps), with USB PD 3.0 and DisplayPort 1.4, 1x HDMI 2.1, up to 4K/60Hz
Other Input or Output Ports
1x USB-A (USB 5Gbps / USB 3.2 Gen 1), 1x USB-A (USB 5Gbps / USB 3.2 Gen 1), Always On, 1x USB-C (USB 10Gbps / USB 3.2 Gen 2), with USB PD 3.0 and DisplayPort 1.4, 1x USB-C (Thunderbolt 4 / USB4 40Gbps), with USB PD 3.0 and DisplayPort 1.4, 1x HDMI 2.1, up to 4K/60Hz, 1x Headphone / microphone combo jack (3.5mm), 1x microSD card reader

Networking

Ethernet Port
No
Integrated Wi-Fi
Wi-Fi 6, 802.11ax 2x2
Integrated Bluetooth
Yes - 5.2

Power

Battery Type
1 x 60 Wh Lithium-ion

Software

Pre-loaded Operating System
Windows 11 Pro
Operating System Language
English
Loaded Software
Lenovo Smart Meeting, Lenovo Vantage, McAfee LiveSafe (trial), Office 365 (trial)

Physical Features

Webcam
Yes
Backlit Keyboard
Yes
Colour
Luna Grey
Dimensions (cm)
31.3 (W) x 1.85 (H) x 22.4 (D) cm
Dimensions (in)
12.32 (W) x 0.73 (H) x 8.82 (D) in
Weight
1.64 kg
Weight (lbs)
3.62 lb

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computers (laptops and desktops)
Return/Exchange Period
30 days
Condition
Opened