Industrial metal keyboard
0.45 mm, 2.0 N, IP65 | K-TEK-B420TB-KP-FN Key Technology (China) Limited

DESCRIPTION: 97 Keys Compact Format Vandal Proof IP65 Stainless Steel Keyboard with 38mm trackball, metal dome PCB with gold-on-gold key switch technology with short stroke (2.0mm), numeric keypad (optional PINPAD with Encryption Electronics Controller supporting DES/TDES), function keys F1, F2..F10, F11, F12 are on the top panel for easy operation, top panel mounting with threaded bolts .
DIMENSIONS: 420.0mm x 145.0mm (top panel)

MECHANICAL DATA
Actuator/keys: 97 keys, 2.0mm thickness super quality SUS304 brushed stainless steel flat key.
Key top style: Non-protuberant rectangular keys, laser engraved & etched legends & raised braille on keys are available.
Key Size: 14.0mm x 14.0mm for normal keys, 14.0mm x 28.0mm for enter key, 14.0mm x 100.0mm for space bar.
Switch life: more than 5 million of operations.
Front Plate: 1.5mm thickness super quality brushed stainless steel
Back Plate：3.0mm thickness brushed & oxidized aluminium
Tracker ball: 38.1mm (1.5') diameter, IP65 static 400DPI mechanical trackball, IP68 dynamic washable 800DPI optical trackball, IP68 dynamic 1200DPI laser trackball are all available.
G.W.: 2.50KGs

ELECTRICAL DATA
Supply Voltage: +5V DC +/-5%
Current Rating: appr. 30mA
EMC Standard: It is compliance with the council EMC directive 89/336/EEC
EN55022: 1988+A1:2000+A2:2003
EN55024: 1988+A1:2001+A2:2003
Emission: EN 50081-1
Immunity: EN 50082-1
Lifespan > 5 years
Switch Contact Material: metal dome PCB with Gold-on-Gold key switch technology
Interface: PS2, USB available, RS232 for EPP
OS: DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/WIN7, Linux, Unix, Mac OSX