A71Z CardKB V11 Mini 50-Key QWERTY Keyboard Unit with ATMega8A MCU I2C RGB LED Programmable for UIFlow (MEGA8A) CardKB v1.1 is a card-size '50 key' QWERTY keyboard. Adpots ATMega8A as the MCU, communication port I2C, and one 'RGB-LED' indicator._x000D_ Full-function keyboard, multi-key combination._x000D_ GROVE interface, support UIFlow and for ._x000D_ Two compatible holes._x000D_ Applications: Keyboard peripherals for Core. Color: White_x000D_ Material: Plastic_x000D_ The printing/appearance from batch to batch, but it not affect the use; the actual product may have color difference due to different light or display. Package Contents:_x000D_ 1x Matrix Keyboard_x000D_ 1x GROVE Cable (color is random, No specification accepted) Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_