LB1 High Performance Combination Laptop Cable Lock for HP ENVY 15t Quad 6ft Portable Security Cable Lock with 4-digit Password High Strength Lock to repel tampering, Protect your equipment and data easily with this lock. Secures laptops and other equipment to desks, tables, any fixed object. Easily reset this lock to any of 10,000 combinations, one hand operation to lock and unlock. Compatible with wide variety of laptops and other equipment using the standard security slot. No other installation required, no changes to your computer.