The Master Lock MLK2120E Computer Cable Lock provides a reliable security solution for laptops, netbooks, monitors, and projectors equipped with a built-in lock slot. Designed for use in offices, classrooms, while travelling, or at home, this security cable features durable metal construction. The self-coiling cable design is highly portable, extending from a compact 10cm to a full 1.80 metres with a 5mm diameter to suit various setups. The integrated combination locking mechanism features dials spaced for easy operation and includes a red viewing window to assist with code setting. Users can choose from 10,000 possible combinations, and two foam spacers are included to ensure a secure, stable fit within the device slot.