A 1x2 membrane matrix array plus & minus keypad is a type of keypad that is used to input data or control a device. It consists of a 1x2 array of keys, with one key labeled "plus" and the other key labeled "minus".

The 1x2 membrane matrix array plus & minus keypad is a compact and easy-to-use input device that is often used in a variety of applications, including electronic devices, control systems, and more. It is typically connected to a microcontroller or other control system, which reads the key presses and takes appropriate action based on the input.

The 1x2 membrane matrix array plus & minus keypad is a convenient and cost-effective solution for adding basic input capabilities to a device or system. It is often used in a variety of applications where a simple plus/minus input is required, such as in control systems or electronic devices.

This is a Plus & Minus 1x2 membrane matrix keypad.