Based on this product's specifications, here are some alternatives and similar models
Numeric Keyboard BakkerElkhuizen S-board 840
Summary description:
The BakkerElkhuizen S-board 840 is a compact numeric keyboard designed for PC use. It features a USB interface, a cable length of 1.2 m, and weighs only 145 g. Its light grey and white color scheme makes it a stylish addition to any workspace. Ideal for enhancing productivity, this keyboard is perfect for data entry and calculations.