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Lenovo 15.6 inch laptop backpack in black fabric, rectangular shape with padded straps

Lenovo

Lenovo 4X40K09936 laptop backpack case 15.6

SKU CH-T0J9-ZPCKN MPN 4X40K09936

Lightweight 15.6-inch laptop backpack measuring 17 by 11.5 by 3.7 inches and weighing 12.64 oz

  • Case styleCarrying Case
  • Compatible screen size15.6 in (39.6 cm)
  • Product dimensionsHeight:17 in × Width:11.5 in × Depth:3.7 in
  • Product weight12.64 oz
  • Fits 15.6 inch notebooks securely
  • Lightweight at 12.64 oz for easy carry
  • Slim 3.7 inch depth saves space
  • 17 inch height holds accessories
  • 5 inch width balances capacity

15.6-inch laptop backpack

This Lenovo backpack is a carrying case built to fit notebooks with a 15.6-inch screen. It measures 17 inches high by 11.5 inches wide by 3.7 inches deep and weighs 12.64 oz. The bag is new and listed by the manufacturer from 2024. It serves commuters, students and professionals who need a dedicated sleeve for a standard-size laptop.

Upgrade from a basic sleeve

A simple sleeve protects only the device itself while this backpack adds shoulder straps, a structured shape and extra volume for accessories. The jump is worth it when you carry a charger, documents or a mouse alongside the notebook every day. If you already own a full-size pack with a padded compartment, the improvement is marginal.

Suits daily carry with one notebook

This model suits anyone who transports a single 15.6-inch laptop plus small essentials. Buyers who want more storage for bulky gear, a second device or overnight clothing should look at something else. It also does not serve users needing a rolling case or a hard-shell design.

How it compares

Measured against everything we stock in Laptop Carrying Cases & Bags, at today’s prices. Recalculated every night.

Price $26.99
Pricier than about 57% of the 5,942 comparable items (median $24.99).

Specifications

Product
Brand nameLenovo
Size & build
Case styleCarrying Case
Product dimensionsHeight:17 in × Width:11.5 in × Depth:3.7 in
Product weight12.64 oz
Shipping weight0.91 kg
Package size445 × 325 × 55 mm
Compatibility
Compatible screen size15.6 in (39.6 cm)

Questions about this item

Will a 15.6 inch notebook fit inside the 17 by 11.5 by 3.7 inch interior?

The case is built for a 15.6 inch screen size and the listed dimensions give enough room for most models of that class.

How do I adjust the shoulder straps so the 12.64 oz pack sits correctly?

Tighten both straps evenly until the bottom of the bag rests against your lower back, not your hips — the step many skip is checking the load lifters at the top.

When should I replace the zipper pulls on this 4X40K09936 backpack?

Replace them when the cord frays or the plastic tab cracks; a small split-ring swap keeps the main zipper working smoothly.

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