Model No.	CT-S392TB-FN
Type	Panel mounting keyboard with trackball
Number of keys	86 keys
Dimensions	Front panel:	392*135 mm
	Back panel:	416*159 mm
	Diameter of trackball:	38 mm
Main Material	SUS304 stainless steel
Layout	Different languages are available
Interface (connection)	USB or PS2
Lettering	Etching and inking,  lettering by laser is optional
Key contact technology	Carbon on gold (silicon)
Key travel	Approx. 1.5mm
Actuation force	0.6- 1.2 N
Lifespan	More than 10 million operations per key
Supply Voltage	5.0VDC±5%
Operating temperature	0°～+60°
Storage temperature	-30°～+70°
Relative humidity	30%～90%
Protection level	Waterproof / dustproof:	IP65 Static / IP54 Dynamic
	Vandal resistant:	IK07
Certificates	CE, FCC, RoHS
OS support	Windows95/98/NT/ME/2000/2003/XP/Vista/WIN7
MTBF	>50000H
MTTR	<30min