Trackball module for internet keyboard INTI-4/TB/PS2
Version: with 2 long stroke keys acc. to specifications:

• German layout
• protuberant long stroke keys with V2A-metal caps (allows fast input, keys are protected against twisting and leverring)
• V2A-steel against vandalism and for outdoor use
• with laser-labelled “internet-keys/hotkeys”
• incl. controller and PS/2-cable for keyboard
• degree of protection: IP65 front
  (trackball IP65 static, IP54 dynamic)
• operating temperature: -20 to +70 ° C
  (trackball: -10 to 55 ° C)