Kensington locks are designed to be compatible with a wide range of laptops and electronic devices, but not all devices may include the necessary security slot. Most modern laptops have a built-in Kensington security slot that allows for the attachment of a Kensington lock. However, some ultra-thin laptops or specific models may lack this slot, making them incompatible with traditional Kensington locks. It is advisable for users to check their laptop's specifications or consult their user manual to confirm whether a Kensington lock is supported. Additionally, Kensington offers various locking solutions to cater to different devices, including tablet locks and security systems for desktop computers. For the most accurate and up-to-date information regarding compatibility, it might be helpful to visit Kensington's official website or refer to product documentation specific to your device.