Kensington 64196 Security MicroSaver Computer Lock with Alarm (PC) Industry leading Micro Saver (R) computer lock with audible alarm to secure your computer. If the reinforced cable is cut, the alarm sounds immediately and can be heard up to 50 ft away. 6 ft. aircraft-grade steel cable attaches to computer. Fits into the Kensington Security slot found in almost all notebooks, desktops, flat panel monitors, tablet PCs and other portable devices. Patented T-bar lock provides most secure computer locking option.