Black backlit weatherproof industrial marine keyboard with full functionality

Black backlit weatherproof industrial marine keyboard with full functionality Special Features: 1. 85 keys IP65 dynamic vandal proof industrial and military keyboard with adjustable industrial backlight 2. integrated IP65 dynamic 38.0mm trackball module for fast and accurate cursor position 3. FN (F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12) on the top line for easy operation 4. industrial PCB with carbon-on-gold key switch technology with key stroke 1.50mm with