Introduction: Kensington is headquartered in San Mateo, California and is a manufacturer of laptop security locks. Kensington products have a security series: key locks, password locks, desktop locking solutions, USB port locks, locking anchors and accessories, surface locks, biometric security, laptop locking stations, crushers; Control: trackball, mouse, keyboard, wireless demonstration remote control; Cabinets and stands: charging and synchronization cabinets, POS stands and enclosures for tablets, tablet harvesting racks and frames, tablet projection stands; Connected products: universal laptop dock, surface docking station, USB hub and adapter, video adapter, headset; Laptop bags and boxes: backpacks, briefcases, and handbags; Power type products: international travel adapters, laptop power chargers, surge protection and power strips, charging cables; Kensington official website: www.kensingtn.com.