Kensington developed this security system in direct collaboration with Microsoft to provide professional-level security and outstanding reliability, allowing you to secure your 13.5" Surface Book 2 with peace of mind. The non-invasive locking mechanism offers a user-friendly security solution that attaches to the underside of the screen without altering the device, ensuring that the hardware warranty and the aesthetics of the Surface Book are preserved. It provides high theft protection, so you can leave your Surface Book 2 unattended with confidence. The lock, tested against industry-leading standards for torque and pull strength, foreign object protection, lifecycle, corrosion, key strength, and other environmental conditions, proves effective even with regular use despite its compact size.