The MK853 is a compact and reliable laptop lock compatible with standard 3×7 mm security slots, ensuring a secure fit for most devices. It features a dual-axis design with 360° rotation of the lock head and 180° rotation of the cable, allowing smooth and flexible operation from any angle.
Built with a strong zinc alloy lock head and a classic T-bar design, the MK853 is ideal for offices, schools, libraries, and mobile work environments.
Speciality
- 360° rotating lock head
- Master key system, easy for management
- Bright nickel-plated lock body
Q: What is a tubular key laptop lock?
A: A tubular key lock is a type of anti-theft physical laptop lock and cable lock that connects your device to a fixed object using a laptop lockdown cable. It uses a round key mechanism (often called a tubular key) for secure locking and is ideal for use in offices, schools, and public areas.
Q: Which devices are compatible with tubular keyed locks?
A: Theselaptop cable locks fit devices with standard security slots, such as most laptops, desktops, monitors, and docking stations. Our current models support 3×7mm lock slots. Slot size may vary (e.g. 3×7mm or 3×5mm), so please check your device specs or contact us to choose the right security cable lock for laptop.
Q: How do I install and use a keyed cable lock for my laptop?
A:
- Loop thelaptop security chain lock cable around a fixed object (e.g., table leg).
- Insert the lock head into the security slot on your device.
- Turn the key to lock and remove the key.
- Gently pull on the laptop cable lock to confirm that it is secure.
Q: What if I lose the key to my laptop lock?
A: If you have the key number (engraved on the original key), we can provide a replacement key for laptop lock.
Without the number, a new laptop cable lock may be required.
To avoid issues, we recommend that resellers and IT managers keep a secure record of all laptop security lock key codes when purchasing in bulk.
Q: Why choose a keyed lock over other types?
A:
- Reliable security: No batteries or digital parts.
- Controlled access: Only users with the correct key can unlock the device.
- Portability: Compact and easy to carry, making it a great portable computer security lock.
- Enterprise-ready: Ideal for large-scale deployment with master lock notebook security cableoptions
Q: What materials and design features make your tubular key lock reliable?
A: Our lock head is made of durable zinc alloy, featuring a master key lock system and a rotatable steel cable and lock head for enhanced flexibility and strength. This anti-theft laptop lock is engineered for high-frequency use and offers excellent tamper-resistant protection, making it ideal as a portable computer security lock for various environments.
Q: Where are your locks manufactured and what certifications do they have?
A: All our tubular key laptop locks are produced in our China-based factories, following strict ISO-certified quality management systems. Our manufacturing processes are optimized for OEM/ODM B2B supply, ensuring consistent quality and scalability. We also offer private-label branding and can provide relevant compliance certificates upon request to meet your market requirements.
