Protection Level: IP54. Key Lifespan >2 million actuations. MTBF >40000H. MTTR <30min * Metal Keyboard with Trackball(IP65 NEMA 4X); * Trackball Diameter:38mm; * 65 Customizable 316#(RoHS) stainless steel keys; * Supply Voltage: +5V DC +/-5%; * Lettering: Sunk laser legends & characters in high quality ink; * Actuator/keys materials: 316#(RoHS) stainless steel; * Switch life: more than 3 million of operations; * Key travel: 2.50mm; * Compatible with WindowsNT,[...]

Protection Level: IP65. Key Lifespan >3 million actuations. MTBF >50000H. MTTR <30min. * Metal Keyboard(IP65 NEMA 4X); * 65 Customizable 316#(RoHS) stainless steel keys; * Supply Voltage: +5V DC +/-5%; * Lettering: Sunk laser legends & characters in high quality ink; * Actuator/keys materials: 316#(RoHS) stainless steel; * Switch life: more than 3 million of operations; Key travel: 2.50mm; * Compatible with WindowsNT, Win98, Win2000, WinXP * Interface: PS2,[...]