TG3 BLH-5RU Backlit Nema 4, USB Keyboard with Pointing Device

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Product Description:
TG3’s BLH Series is a LED Backlit, NEMA 4 rated keyboard with integrated pointing device commonly used in mobile public safety applications. NEMA 4 rated for indoor/outdoor use, providing protection from water, dirt and other enviormental conditions.

Mechanical Specifications

  • 86 key compact design
  • Overall dimensions: 11.40” wide x 6.38” deep x 1.88” high
  • Weight: less than 2 pounds
  • Key switch material: industrial silicon rubber
  • Key switch life: 10 million cycles
  • Key switch feedback: tactile
  • Integrated 2 button rugged sealed pointing device
  • Coiled cable (custom variations are available)
  • High impact ABS polycarbonate case, sealed for virtual waterproofness
  • Mounting pattern on back
  • Completely customizable

Electrical Specifications

  • + 5VDC @ 220mA typical with red backlighting at maximum brightness. Current consumption depends on LED color; please consult factory for details
  • Interface: USB
  • Dimming has eight levels of intensity controlled by a single button



  • Storage temperature: -55°C to +85°C
  • Operating temperature: -40°C to +70°C
  • Humidity: 100%


Industrial Ratings²

  • NEMA 4
  • UL 60950
  • CE
  • FCC Class B



  • Extremely rugged
  • Integrated rugged sealed pointing device
  • Special “Emergency” key which, when pressed, sends a signal of Shift + F1 and is illuminated brighter than other keys for 15 seconds
  • Meets NEMA 4 requirements²
  • Fully customizable
  • Low cost
  • Low profile with full size keys
  • Tactile feedback
  • LED backlighting good for life of keyboard
  • Black keypads with bold legends
  • FCC, UL, and CE compliant²



  • Bold LED backlighting good for life of product
  • Red LEDs standard; contact us for other colors
  • Dimming: 8 levels of brightness (including “off”)
  • 200,000 hour LED’s= 22 years of continuous “on