... keyswitch kiosk keyboard with trackball 2,63 full travel keys 3,Water proof 4,Custom layout Cherry switch keyboard,reliable performance and ... the keys5) Designed and sealed to make it dust-proof and liquid-proof, meet IP65 rating when properly mounted6) PS/2 or ... resistance: 5 Hz -200 Hz, IEC 60512-4 - Shock resistance: 3 axis 150 m/s² - 11 ms, IEC 60512-4 Operation ...