Kensington 4XE1B81917
NanoSaver MasterKey Cable Lock
Kensington NanoSaver MasterKey Cable Lock is backordered and will ship as soon as it is back in stock.
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Highlights:
Highlights:
Every order includes:
Every order includes:
- Fast and secure shipping
- Free 30-days returns
- Manufacturer warranty
- Lifetime customer support
Description
Description
Overview
The Kensington 4XE1B81917 is a cable lock designed to secure your devices with minimal bulk and maximum reliability. It features a 10mm lock head equipped with Cleat Locking Technology, ensuring a strong hold on ultra-thin laptops, tablets, desktops, monitors, and accessories. The nearly 6-foot carbon steel cable offers both flexibility and resistance to cutting, making it suitable for a variety of environments where device security is essential.
Its compatibility with Lenovo’s 5mm keying systems, including MicroSaver 2.0, makes it a practical choice for organizations using these standards. The lock’s pivoting and rotating design simplifies key insertion, while hidden pin technology enhances tamper resistance, providing added peace of mind in shared or public spaces.
Key features
- 10mm lock head with Cleat Locking Technology for a secure and reliable attachment to devices
- Compatibility with Lenovo’s 5mm keying systems, including MicroSaver 2.0, for seamless integration
- Carbon steel cable with a plastic sheath that resists cutting attempts while remaining flexible
- Pivoting and rotating lock design that makes key insertion smooth and avoids awkward angles
- 6-foot cable length allowing versatile positioning to secure devices to desks or fixed objects
- Hidden pin technology that adds an extra layer of protection against tampering
- Designed specifically for ultra-thin laptops, tablets, desktops, and monitors to fit modern devices
- Backed by a three-year limited warranty, ensuring long-term reliability and support
Key specs
- Lock head size: 10mm
- Cable length: approximately 6 feet (1.8 meters)
- Cable material: carbon steel with plastic sheath
- Keying system: compatible with Lenovo 5mm keying, including MicroSaver 2.0
- Locking technology: Cleat Locking Technology
- Warranty: three-year limited warranty
Connectivity and compatibility
This cable lock is designed to work with a wide range of ultra-thin devices, including laptops, tablets, desktops, and monitors that feature Kensington security slots. Its compatibility with Lenovo’s 5mm keying system ensures it fits seamlessly into environments where Lenovo security standards are in use, simplifying key management for organizations.
- Fits ultra-thin laptops and tablets with Kensington security slots
- Compatible with Lenovo’s 5mm keying systems, including MicroSaver 2.0
- Suitable for desktops and monitors equipped with standard security slots
Ideal uses and environments
This lock is well suited for professionals, students, and anyone needing to protect portable or desktop devices in offices, libraries, classrooms, or public spaces. Its flexible cable length and tamper-resistant features make it a strong choice for securing equipment in busy or shared environments without restricting workspace.
It fits naturally into setups where device security is critical but space and ease of use are also priorities, such as coworking spaces, educational institutions, and corporate offices.
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Shipping and delivery
Shipping and delivery
Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.
Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.
Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.
Returns and refunds
Returns and refunds
Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, with tags, manuals, accessories, and original, unaltered packaging. Any item kept will be deducted from the refund. Start a return by sending us an email. Items sent back without approval may be refused or returned to the sender.
Some items are not returnable: opened TVs/combos/monitors 37″+, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.
After inspection, refunds are issued to the original payment method; allow 5–7 business days for the credit to post. Shipping, handling, customs duties, and import taxes are nonrefundable. If an item is used, incomplete, or not in original condition, a 30% restocking fee may apply. Direct exchanges are not offered; purchase the replacement and return the original for a refund.
Product warranty
Product warranty
We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.
If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.
Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.



