Anitech N184 Wireless Numeric Keypad

Nubwo Numeric Keypad Model: N184 (BK) Specifications
Keys: 18 keys for numeric input.
Connectivity: 2.4 GHz Wireless Technology.
Transmission Distance: Up to 10 meters.
Battery:
Type: 1 x AAA battery.
Feature: Sensitive battery life indicator.
Receiver: Nano receiver stored inside the keypad.
Dimensions:
Width: 85 mm.
Length: 140 mm.
Height: 20 mm.