65 keys Industrial Mechanical Keyboard, imported Cherry mechanical switch, with trackball

Features
· 65 keys  Industrial Mechanical Keyboard, imported Cherry mechanical switch, with trackball
· Water, dust and vandal resistant
· Etching and inking lettering
· Brushed surface
· Compatible with WINDOWS98/ME/2000/XP
· Designed for public, outdoor, industrial and other extreme surroundings
· Can be cleaned with soapy water, disinfectant or other cleaning agents
· 1 year warranty, can be extended
· CE, RoHS, FCC approved

Dimension
· Front panel: 372x102mm
· Overall: 394x124mm
· Trackball Dia.:38mm

Material
· Front plate: 304# Stainless steel
· Keycaps: 304# Stainless steel
· Trackball: 304# Stainless steel
· Back plate: 304# Stainless steel

Mechanical
· IP65
· NEMA4, IK7
· Key stroke travel: 4mm
· Key actuation force: 80g/0.78N
· Key durability: more than 1 million click times
· Net weight: 1.2kg
· Operation temperature: -10°C to +50°C, can be extended to -40°C to +80°C 
· Storage temperature: -40°C to +80°C
· Relative humidity: 30% to 95%
· Atmospheric pressure: 50kPa to 110kPa

Electrical
· Power input: +5V/DC, 10mA
· EMC emission: EN55022: 2006
· EMC emission: EN55024: 1998 + A1: 2001 + A2: 2003
· Mechanical trackball resolution: X:>200dpi, Y: >190dpi
· ESD resistant: more than 8kV by air contact, more than 6kV by direct contact

Free Options
· Tackpad type
· Most language layout
· USB and PS/2 interface

Upgrade Options
· Optical trackall
· IP67 type
· Extended operation temperature
· Laser burnt lettering
· Black color (KY-PC-H-BL)
· Desktop type (KY-PC-H-DESK)
· Extended warranty