Features
Surface coloration	Monochromatic
Compatibility	ThinkPad 14"
Maximum screen size	35.6 cm (14")
Case type	Sleeve case
Material	Polyester
Product main colour	Black
Brand compatibility	Lenovo
Protection features	Dust resistant, Scratch resistant, Shock resistant
Logistics data
Harmonized System (HS) code	84733080
Weight & dimensions
Weight	309 g

The Lenovo protective case with manufacturer number 4X40N18009 is an accessory for ThinkPad notebooks with a screen size of 35.6 cm (14 inch). As a protective case, it provides mechanical and optical protection for the device during transport and storage. The product is specifically developed for the current generation of ThinkPad notebooks to ensure optimal fit and protection. The case is made of polyester, a robust and lightweight material that also offers a certain degree of elasticity to securely enclose the device. The main product color is black, and the surface is solid-colored, providing a professional appearance.

Applications

The protective case is designed for use in mobile work environments, particularly for users who frequently transport their ThinkPad notebooks, such as during business travel, in the office, or during customer visits. It is also suitable for storage in office or home environments to protect the device from dust, scratches, and minor impacts. The compact design allows the case to be conveniently stored in larger bags or backpacks.

Functions and Equipment in Detail

The case offers dust resistance, scratch resistance, and shock resistance, meaning it protects the notebook from everyday mechanical stresses and environmental influences. The maximum screen size of 35.6 cm (14 inch) is specifically designed for ThinkPad models available in this size category. The weight specification of 309 g indicates that the case is lightweight and does not significantly affect the portability of the notebook. Brand compatibility is limited to Lenovo ThinkPad notebooks, with the case specifically suitable for models such as A475, A485, E47X, E48X, L470, L480, P40 Yoga, T25, T470, T480, X1 Yoga, and X270.

Technology Explained Simply

The material polyester is known for its durability and resistance to wear. It is water-repellent and easy to clean, which increases the longevity of the case. The solid-colored surface finish in black ensures a discreet, professional design that fits well in various work environments. The protective functions – dust, scratch, and shock resistance – are achieved through the material selection and the case’s design, which fully encloses the notebook and protects it from direct contact with rough surfaces.

Compatibility and Accessories

The case is compatible with Lenovo ThinkPad notebooks in the 14-inch category, specifically with models A475, A485, E47X, E48X, L470, L480, P40 Yoga, T25, T470, T480, X1 Yoga, and X270. It is a protective case serving as a precisely fitting accessory for these devices. The case is not designed for other notebook models or brands, as its fit is tailored to the specific dimensions of ThinkPad notebooks.

Installation and Mounting

Installation is done by simply inserting the notebook into the case. The design allows for quick and secure placement of the device without requiring additional fastening elements such as zippers or buckles. The case is designed to fully enclose the notebook without interfering with its functions such as keyboard, touchpad, or connectors. Removal is equally simple by pulling the device out.

Operational Advantages

The case provides effective protection against everyday damage, thereby extending the lifespan of the notebook. The lightweight construction ensures that the overall weight of the device is not noticeably increased. The easy handling and precise fit for specific ThinkPad models simplify daily use. The protective case is thus a practical and reliable accessory for users who value the safety and preservation of their notebook.