1) 68 keys,small size with integrated optical trackball;
2) Protruding long travel(2.0mm)keys with graved graphics, excellent tactile feel;
3) Specially designed to operate in harsh environments, making them ideal for
web payphones, internet kiosks and other applications in public places.
4) Built from stainless steel,high vandal-proof.
5) Dust-proof and liquid-proof, meet IP65 requirement
6) PS/2 or USB connector, easy to plug into computers directly
7) Layouts can be customized

Material:

- Front panel & Keys: Brushed stainless steel
- Mounting rack: Aluminum alloy
- Key style: Protruding long travel key (2.0mm) with graved graphics
- Trackball: stainless steel trackball (Dia:25mm)

Electrical Data:

- Power supply voltage: 5 VDC ?%
- 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

Environmental Characteristics:

- Operating temperature: 0蚓 to + 55蚓
- Storage temperature: - 40蚓 to + 65蚓
- Saline mist: 96 hours, IEC 60512-6
- Damp heat test at + 40蚓: 21 days, IEC 60512-6
- Dry heat test at + 85蚓: 10 days, IEC 60512-6

Mechanical Data:

- Actuation 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
- Vibration resistance: 5 Hz - 200 Hz, IEC 60512-4
- Shock resistance: 3 axis 150 m/s - 11 ms, IEC 60512-4


Operation system:

- PS2: Win NT4, 98SE, 98ME, 2000,XP
- USB: Win 98SE, 98ME, 2000,XP, Mac OS9 / OSX

Weight and dimension:

- Weight: 1.80kg
- Dimension:Front panel: 293.0x87.0x33.6mm
Back panel: 317.0x111.0x33.6mm