Silicone numeric keypad

This numpad is the perfect choice for all soiled, damp or hygienic areas, designed specifically with notebook use in mind.and can be used anywhere that requires just a number pad.

Dust & splash-proof

The ACK-118BK is a silicone numpad that withstands dust and splashing. It's also water resistant according to IP64 rating, it specifically works well in a hygienic environment!

Quick button for calculator

The shortcut button on the number pad takes you to a Windows calculator with just one click.

Retractable cable

The retractable USB cable ensures that every centimeter of unnecessary cord is rolled up, keeping your workspace neat and tidy.

Where to Buy

  • Height: 9.8mm (0.39in)
  • Width: 92mm (3.62in)
  • Depth: 132mm (5.20in)
  • Net weight: 76g (2.68oz)
  • Interface: Wired, USB Type-A, 1.9m cable
  • Color: Black
  • Material: Silicone
  • Key count: 18
Technical Specs
  • Power: +5VDC ±5%
  • Power Consumption: 250mA max.
  • Cable length: 70cm (incl. cable reel with spring retraction)
  • Key technology: Carbon contacts with plastic pestles
  • Life span: Approx. 1million strokes per key
  • Pressure point: 100±20g
  • Switch travel: 2.0±0.4mm
  • Number of LEDs: 1
  • Operation Temp: 0°C up to +60°C
  • Storage Temp: –20°C up to +80°C
  • Rel. humidity: 10% up to 100%
Operating Systems
  • Windows®
  • 1-Year Limited Hardware Warranty
  • 12523 (EN)
  • 12523 (DE)


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