Package Content: Laptop cable lock x 1 Instruction manual(English, German, French, Italian, Spanish Five languages) x 1 Filler spacers x 3 Computer theft is rampant around the world, who will be the next victim...... Theft of electronic devices has become second only to computer viruses as a source of threat...... Computers are stolen and important files are never recovered...... Buying a secure anti-theft computer lock has become a matter of urgency!!! The innovative design of the anti-cutting and anti-theft computer lock The lock is designed to protect your laptop at all times, in strict accordance with international security lock standards. Unique lock engagement Features expanded side "hooks" that grip the inner sides of the wedge-shaped lock slot, creating a strong connection between the device frame and the lock to resist and deter theft. If you feel the gap between the lock head and the lock hole is too large, you can use the included spacer to fill it. Compatible. Works with most laptops, tablets, desktops, phones, projectors. Incompatible. for?Lenovo?U41 / U31 / M41 / S41 / K41 / Ideapad series of products/Flex3 series of products Aspire V Nitro/Chromebook R13; ?Dell?XPS13/SPX13/SPX13/SPX13/7000 / M3800 /Insprion 7000/Inspiron 7779 with square keyhole; ?Apple?apple laptop can't use it. (but old mac pro before 2014 can be used)Because they have no anti-theft hole,need to buy our external anti-theft hole to use it. Installation. 1. Make the steel cable wrap around the fixed object and pass the lock body through the steel cable loop. 2. The original password is 0000. (It is recommended to change it to your personalized password) 3. Push the lever button to unlock mode, insert the lock into the computer lock slot, then push back to lock on mode. 4. Disrupt the password and your computer is securely locked. To set up your personal combination, follow these steps. 1. Push the lock's numerical adjustment lever inward (the original number is 0-0-0-0). 2. Set your secret combination by turning the dial. 3. Release the numeric adjustment lever and let it return to its original position. 4. Open the lock again and now your new personal password is set. 5. Make sure you record your code carefully and check that the lock functions properly,before inserting the laptop anti-theft hole(important). If you want a new PIN, repeat steps 1-5 above. Note: 1.This laptop lock only works with tablets/laptops that have a lock slot. (For tablets/laptops without a lock slot, an external lock slot must be purchased separately.)? 2.After you have successfully changed your password, please check that the lock is working properly. Please double check your new password and make sure it is OK before inserting it into the security hole of your laptop.

?Compatibility?Available for most with built in security locking slot hole,notebooks, desktops, projectors, LCD and Plasma Screens.Attention please,the following model tablets/laptops without lock slots an external lock slot needs to be purchased separately :for?Lenovo?U41/ U31/ M41/ S41 / K41 / Ideapad series of products/ Flex3 series of products Aspire V Nitro/Chromebook R13?Dell?XPS13/ SPX13/ 7000/ M3800/ Insprion7000/ Inspiron 7779 with square keyhole?Apple?apple laptop can't use it. (but old mac pro before 2014 can be used). ?How to Use?For laptops with lock slots, simply insert the lock head into the lock slot and wrap the cable around the fixed object. (For tablets/laptops/Other equipment without lock slots an external lock slot needs to be purchased separately.). ?High Security & Cut Resistant?The lock is made of hardened stainless steel with a one-touch lever button that rotates 360° and is designed for one-handed operation. The cut-resistant braid steel cable is 0.2 inches/5mm in diameter and 74.8 inches/1.9M in length, plenty of length for easy device movement. ?Keyless Combination Lock?The resettable 4-digit combination lock provides 10,000 possible passwords. Individuals can choose their own personalized passwords. ?Package Includes?1 laptop cable Combination lock, 1 instruction manual(English, German, French, Italian, Spanish Five languages), 3 filler spacers. Length 74.8 inches/1.9M, steel cable wire diameter 0.2 inches/5mm, package weight 0.36lb?.