1,LED Backlight vandalproof metal keyboard with touchpad 2,Waterproof ,dust proof,IP65 rated 3,65 keys, ... -lit keycaps2) Integrated touchpad,eliminating the need of a separate mouse3) Protrudent full travel keys with laser-etched legend, excellent ... proof and liquid-proof, meet IP65 requirement 8) PS/2 or USB interface9) Customizable layout upon customer’s requirements SpecificationsMaterial - ...