The Sendt combination lock security cable is easy to install and an ideal theft deterrent. In addition to securing a notebook or laptop, it may be used with a netbook, LCD screen, plasma screen, projector and will fit any device that has a Kensington compatible security slot. Many ultra thin netbooks, notebooks, laptops and Macbooks do not have a Kensington security slot. Please confirm your device has a Kensington security slot before purchasing. Warranty: All Sendt products come with a 1 year limited warranty against manufacturing defect. 1% For The Planet: Sendt is a proud member of 1% for the planet. At least 1% of sales on all Sendt branded products are donated to 1% For The Planet approved charities.