1)Specially designed to operate in hostile environments, making them ideal for 
   web payphones, internet kiosks and other applications in public places.
2)Built from stainless steel ,having a high resistance to vandalism.
3)Resist dust and liquid spill, meet IP65 requirement
4) Protuberant long stroke key(2.0mm) with graved graphics, excellent tactile feel
5)PS/2 or USB connector, easy to plug into computer directly

6)Optical trackball
7)Layouts may be customized

- Front plate & Keys: Brushed stainless steel

-Mounting rack: Aluminum alloy

- Key top style: Protuberant long stroke key(2.0mm) with graved graphics

- Trackball: Optical stainless steel trackball(Dia:25mm)

- Power supply voltage: 5 VDC ±5%

- Current rating: 20 mA

- Output (self-detectable depending on cable): PS2 or USB

- EMC compliance: Residential environment.

- Emission: EN 50081-1

- Immunity: EN 50082-1

- FCC: part 15, class B

- Safety: EN 60950 and CE compliant

- Operating temperature: 0°C to + 55°C

- Storage temperature: - 40°C to + 65°C

- Saline mist: 96 hours, IEC 60512-6

- Damp heat test at + 40°C: 21 days, IEC 60512-6

- Dry heat test at + 85°C: 10 days, IEC 60512-6

- - Actuating force for key 11x10 mm: 2N+/-0.1

- Key travel: 2.0mm

- Lifetime (cycles): min 2,000,000 actuations

- Sealing protection: IP65 from the front

- Painting color: black

- Vibration resistance: 5 Hz – 200 Hz, IEC 60512-4

- Shock resistance: 3 axis 150 m/s2 - 11 ms, IEC 60512-4

 PS2: Win NT4, 98SE, 98ME, 2000,XP

 USB: Win 98SE, 98ME, 2000,XP, Mac OS9 / OSX

- Weight: 1.80kg

-Dimension: Front panel: 293.0x87.0x33.6mm

           Back panel: 317.0x111.0x33.6mm