See it works well but it's a liability issue. This one is pretty good and should be safe, but any of them can be foiled by someone with the right power and tool. But every lock can be opened!
π Black Kensington Portable Combination Cable Lock for Laptops and Devices (Model K64670AM)
10 Review
RUBAN Notebook Lock and Security Cable: Protect Your PC/Laptop with Two Keys and 6.2 Feet of Cable (Black)
11 Review
Enhanced Kensington Cable Lock for HP Laptops, Lenovo, Asus, Acer & Other Devices - Compact & Reinforced Pivoting Lock Head (K65035AM)
11 Review
Enhance Laptop & Notebook Security with Sendt Pink Combination Lock Cable
12 Review