Summary
Purchasers undecided on which desktop computer lock to select—whether key-based or combination-based—can contact MAKE Security to determine the most suitable locking solution.
Should you choose a key-based or combination-based desktop computer lock? This article compares the pros and cons of both types, offers detailed selection advice based on usage scenarios, and introduces relevant products from MAKE Security to assist with your purchasing decision.
Types of Desktop Computer Locks
The mainstream computer lock types currently on the market are:
Key-based computer locks: Feature a tubular pin-tumbler mechanism that locks into the security slot. The compact, precision-engineered tubular key rotates to actuate the lock core.

MK807 Mechanical Key Computer Lock Featuring Dual Zinc Alloy Rotating Heads
Combination-based computer locks: Feature a combination dial mechanism that locks into the security slot. No key is required; the lock is opened by rotating the dials to align the correct code.
Comparison of Pros and Cons
Key-based Computer Locks
Pros: Purely mechanical structure; unaffected by power outages, recognition module failures, or electromagnetic interference; highly stable. Unlocking via key eliminates the risk of forgetting a code; supports master key systems for unified management.
Cons: Security is compromised if the key is lost or duplicated; the entire lock must be replaced in such cases.
Combination-based Computer Locks
Pros: No need to carry a key; combination access is more convenient. Customizable codes ensure high privacy.
Cons: Users may forget to scramble the dials after use, leading to code exposure and potential security risks.
Selection Advice Based on Usage Scenarios
Key-based Computer Locks: Suitable for desktop computers that are corporate assets shared by multiple users and require unified, batch management. Ideal for government agencies, school computer labs (K-12 and universities), retail chain POS systems, coworking spaces, factory control workshops, computer rental companies, and internet cafes.
Combination-based Computer Locks: Suitable for desktop computers that are corporate assets assigned to a specific individual for long-term use. Ideal for standard office desktop computers, system units (towers), and monitors.
MAKE Security Desktop Computer Lock Recommendations
Key-Operated Computer Locks
Compatibility: Standard 3x7mm security slots.
Key Features: Compact lock body (weighing only 150g) for easy portability; tubular key system with a 7-pin tumbler mechanism for robust security; options for keyed-alike, keyed-different, or master-key systems to suit various needs; 360° rotating lock head and 180° rotating cable end for flexible, convenient locking.

Key-Operated Computer Lock MK816
Combination Computer Locks
Compatibility: Standard 3x7mm security slots and 3x5mm wedge-shaped security slots.
Key Features: Models for 3x7mm slots feature a 4-digit combination (hard to crack) and a steel T-bar to resist forced entry. Models for 3x5mm wedge slots feature a 360° rotating locking tongue, 360° หัวล็อคหมุน, and 90° rotating cable end for ease of use.

Combination Computer Lock MK815
FAQs
Q1: Can computer locks be installed on all desktop or laptop computers?
A1: For computers with a security slot, use a lock compatible with that slot; for computers without a slot, use an adhesive anchor point to secure the device.
Q2: Can a single key open multiple locks?
A2: ใช่; by working with a direct manufacturer like MAKE Security, you can order a master-key system that allows one key to open locks on multiple devices.
Q3: Can they be used to secure multiple devices?
A3: ใช่; for example, locks with dual zinc-alloy rotating heads, or those equipped with accessories like anchor plates or cable loops, can secure both a monitor and the main computer unit simultaneously.
Summary
Both key-operated and combination desktop computer locks have their respective advantages. Buyers should choose the type that best fits their equipment specifications, usage scenarios, and management requirements. When purchasing, ensure the lock slot specifications and features meet your needs. MAKE Security is a recommended brand, offering safe, reliable, and user-friendly products.