Gravity - RGB LED button - DFRobot DFR0991
LED Button Wiki - DFRobot
Gravity__I2C_8x16_RGB_LED_Matrix_Panel_SKU__DFR0522-DFRobot
Multiplexing 6 I2C TCS34725 Color Sensors
Digital Push Button Green, Internal LED, Gravity Series
Gravity: I2C RGB LED Colourful Button Module
DFRobot Gravity LED Button - Blue - RobotShop
Gravity: I2C RGB LED Colorful Button - button module with RGB backlighting - Kamami on-line store
DFRobot Gravity DFR0018 - set of 9 modules with Botland - Robotic Shop
Gravity: I2C RGB LED Colorful Button Module, DFRobot DFR0991
Gravity: I2C RGB LED Button Module Wiki - DFRobot
Gravity: Digital RGB LED Module - DFRobot