Product Description Mount Top Vandal Kiosk Metal Keyboard with Trackball (KMY299B-1) Dimension: 400*124mm Basic Instruction 1. Support WIN98\WIN2000\WIN XP System 2. Comply with ISO/IEC 9995\GB/T14081 standard 3. Keyboard made of high quality stainless steel 4. Dustproof, waterproof, shake-proof and vandal proof Applications: Check-in Kiosk, Boarding Kiosk, Info-Kiosk, Internet Kiosk, Medical Kiosk, Industrial Control Platform. Interfaces 1. PS/2 or USB 2.65keys Mechanism Performance 1. Keyboard lifespan: More than 2 million 2. Force on keys: 3-5N 3. Key travel: >2.5mm 4. Diameter of trackball: 38mm Environment adaptation 1. Protection Level: IP65 static /IP54 dynamic 2. Operating Temperature: Economical Grage: 0º C~+45º C RH: 30~90% Industrial Grade: -40º C~+60º C RH: 30~90% 3. Storage temperature(Recommended): -25º C~+55º C RH: 20~95%(No condensate) 4. Maximum humidigy in operating environment: 90% 5. Air Pressure: 60-106 Kpa