Many products have Kensington, or K-lock slots to help provide a location to secure a cable lock or other device to help prevent theft.
Some products do not have locations for cable lock connections.
In this case, we recommend using a special glue or physical attachment system to secure the cable to the case of the instrument.
Here is an example:
https://www.kensington.com/p/products/security/lock-anchor-points-accessories/security-slot-adapter-kit-for-ultrabook/Tags: Siglent Function Generators