... proof,IP65 rated 3,64 keys,panle mount Key Features: 1) Waterproof rugged stainless steel keyboard with 64 keys and integrated trackball, panel ... mount 2) Protruding full travel(2.0mm)keys with etched or laser ... 5, 000, 000 actuations - Sealing protection: IP65/NEMA4X from the front - Vibration resistance: 5 Hz - 200 Hz, IEC 60512 ...