1,LED Backlight vandalproof metal keyboard with touchpad 2,Waterproof ,dust proof,IP65 rated 3,65 keys, ... individually-lit keycaps2) Integrated touchpad,eliminating the need of a separate mouse3) Protrudent full travel keys with laser-etched legend, excellent tactile ... operate in harsh and low-lit environments, making it ideal for demanding applications in public space or industrial environments 6) ...