Product Name: 65-Key Stainless Steel PC Keyboard for Internet Kiosk AccessModel Number: BT-MK301Place of Origin: ChinaFeatures: 1) Material: high quality stainless steel designed for hostile surrounding 2) Weatherproof, waterproof and dustproof according to IP65 criterion with unique membrane capsulation 3) Anti-vandal structure (stainless steel key caps and integrated baffle plate protected against twisting and levering up) 4) Keys feel agreeable to the touch, excellent tactile behavior with special electric silicon rubber switch. Key lifespan is more than 2,000,000 times actuation with short key - travel 0.5-1.5mm 5) Laser engraved key inscription and legends with excellent abrasive-proof, high resolution features. Customizing multi-languages (e.g. English, Arabic, German, Hebrew, Dutch and Traditional Chinese) are available for more option 6) PS2 / USB (optional) interface for the keyboard, easy connection to PC (PS2 interface), OS under DOS / Windows95 / 98 / NT / XP are compatible 7) Electrical characteristics: a) Power supply: DC 5V + 10% b) Power consumption: 8) Mechanical specifications: key pressure 3N; laser engraved lettering and strong painting 9) Environment adaptability: a) Temperature range: -30oC - +85oC b) Humidity range: 30% - 98% c) Air pressure: 60 - 106kpa 10) Reliability: a) MTBF: > 20,000h b) MTTR: 11) Dimensions: Front plate: 300 x 110mm 12) Weight: 1.1kg OEM/ODM orders are welcome