Industrial Membrane Panel Mount Keyboard With Optical Trackball

Industrial Membrane Panel Mount Keyboard With Optical Trackball Special Features: 1. 108 keys IP65 dynamic rated industrial membrane keyboard with full keyboard functionalities with integrated numeric keypad and function keys on the upper line 2. IP68 dynamic rated washable 38.0mm optical trackball module with 800 DPI resolutions for fast and accurate cursor position 3. 2.0mm thickness industrial metal dome PCB with gold-on-gold metal dome key switch technology with short