Fermion: ADKey Board - module with 10 buttons

CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI - Adafruit 1602

Keyboard module with five colored buttons. The board is equipped with a Gravity connector and has an analog output. Powered with the voltage of 3.3 V or 5 V. DFRobot DFR0075

KAmodPCF8883T is a module with capacitive touch sensor PCF8883 from NXP. The module has a probe placed on the PCB and a diode indicating the state of the chip. It enables work in one of three modes.

8-position DIP-Switch Module

Touch keyboard module with 8 buttons and one line sensor (slider)

Module with a bistable button and blue LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-B

Module for 4 mechanical buttons with LED backlight in the form of NeoPixel diodes. Communicates via I2C. Adafruit 4980

Waveshare 8 Push Buttons module provides 8 single push buttons in 1 board. Waveshare 3678

Universal module for building a keyboard. The set consists of a control board with a miniUSB socket and cables with crocodile clips

The 4x4 Membrane Keyboard Module with 16 Buttons is compatible with Raspberry Pi, Arduino, AVR and other microcontrollers. It is lightweight, durable and easy to assemble, making it ideal for various electronics projects. ModKB4x4

Touch keyboard module with 4 buttons based on the TTP224 system. It is equipped with a connector with derived signals and 4 LEDs signaling the state of each button

Membrane keypad module with 4 buttons. It is equipped with a tape terminated with a 5-pin connector

Touch keyboard module with 8 buttons based on the TTP226 chip. It is equipped with a connector with derived signals and LEDs that indicate the state of each button

Switch module with an interlock. DFRobot DFR0423

Module with a button, LED diode and a red cap. DFRobot DFR0029-R

Module with a button and a cover in red