Now you can protect your laptop from theft--and save space in your bag. The Kensington ClickSafe® Keyed Retractable Laptop lock retracts in seconds to travel easily. Specifically designed for the mobile professional, this lock combines premium laptop security with a portable design. - Compact design travels easily - Just one click to secure your laptop - 4-foot retractable steel cable - Tempered steel security loop - Works with 99% of laptops - Register your key code online for free key replacement