RUBAN Notebook Lock and Security Cable (PC/Laptop) Two Keys 6.2 foot (Black) Features - 6.2 Foot Universal Security Cable. - Cable comes with 2 lock keys as an alternative spare. - Works with nearly all notebooks, desktops, docking stations with built in standard security locking slot hole. - If your notebook has a security slot size of 0.28" * 0.12", you can use this product. - The T-bar mechanism bar allows popular utilization of this lock. - Protect your notebook computer and its valuable data with this affordable computer lock. Compatible with: - Works with most notebooks, desktops NOT Compatible with: - [Dell] May not work with 2016 and newer Dell laptops.XPS13/ SPX13/ 7000/ M3800/ Alienware/ Insprion 7000,7779,other Inspiron,Latitude,Venue,XPS with square keyhole. - [HP] Chromebook 13. - [Acer] Chromebook R13 /Aspire V Nitro /E571. - [Apple] New Apple Macbook can't use it. Only old macbook Pro With DVD Drive can be used. - [Lenovo] U41 / U31 / M41 / S41 / K41 / Ideapad / Flex3 / rescuer r720. Package Includes: - Notebook Security Lock*1 - User instructions*1 Warranty: - 18 months warranty

All Security Locks come with a 18 months warranty against manufacturing defect. You need to buy another kind of Security Lock with a glue-on locking mount if you have this above-mentioned devices. Note: Not all lock slots are the same size, if the device is not covered in the compatibility guide, please verify slots size is 7x3mm in advance. Cable comes with 2 lock keys as an alternative spare. Available for most notebooks,laptops,desktops with built in standard security locking slot hole.If your notebook has a security slot size of (7x3 mm), you can use this product. 6.2 Foot Universal Security Cable. Made of extremely strong and durable steel cable. Easy to install and theft deterrent.