The ACK-118 BK is a numeric keypad made from dust-proof and splash-proof silicone (IP64). Integrated function key for starting the calculator in Windows and a USB connector with automatic cable reel. This keyboard is ideal for using with notebooks and all for dirty, damp or hygienic application areas where only a numeric keypad is needed. Technical data: - Number of keys: 18 - Type: membrane technology - Expected life: approx. 1 million strokes/key - Switch travel: 2.0 ±0.4 mm (total travel) - Pressure point: 100 ±20 g - Cable length: 0.7 m (incl. cable reel with spring retractor) - Interface: USB - Includes: keyboard, user manual - Colour: black Special features: Sealed, short-travel keys for silent strokes and tactile feedback. Blue status LED for activated num lock function. Plug & play installation without special drivers. Available in attractive retail packaging. https://elecena.pl/product/18734817/ack-118-bk-numeric-keypad-usb-black 2021-06-09 https://elecena.pl/product/18734817/ack-118-bk-numeric-keypad-usb-black 2026-02-15