. Protect your laptop from theft and save space in your travel bag. The Kensington MicroSaver Keyed Retractable Laptop Lock retracts in seconds to travel easily. Hidden Pin technology ensures tubular locks cannot be picked offering the highest level of security Tamper Evident technology alerts you that someone has tried to steal your deviceAnti-Shear technology protects against intrusion by force High security barrel and; round key lock with anti-rotation pins and tamper evident featureCompact design travels easily 1200mm/4ft retractable steel cable Two keys supplied Portable lock with retractable cable and integral metal reinforced anchor loop Built-in lock defence system guards against tampering. .