KGear Combination Lock Security Cable- 4-dial password, theft deterrent, for Laptops, Desktops, Type C docking station, Projectors. 6.2 Foot Universal Security Cable, 6.0mm dia, suitable for most digital devices fitted with a security slot 6-foot cable length. Theft Deterrent: Keyless 4 dial combination lock. The lock offers 10,000 different combination codes that can be selected by the user so it's personalized and more easily remembered. One key lever push button design for one hand operation to easily install lock, and easy to take. Available for most notebooks, desktops, projectors, LCD and Plasma Screens with built in security locking slot hole. Attention pleasethe following model can't be usedLenovoU41 / U31 / M41 / S41 / K41 / Ideapad series of products / Flex3 series of productsAcer Aspire V Nitro/Chromebook R13DellXPS13/SPX13 / 7000 / M3800 / Alienware / Insprion 7000/Inspiron 7779 with square keyholeAppleapple laptop can't use it.(but old mac pro before 2014 can be used ) In addition to securing a notebook or laptop, it may be used with a notebook, LCD screen, plasma screen, projector and will fit any device that has compatible security slot.It is kindly warned that if you purchase the product from other stores which is not genuine, we will take no responsibility.