Waveshare 2.7 Inch

This is an E-Ink display HAT for Raspberry Pi, 2.7inch, 264×176 resolution, with embedded controller, communicating via SPI interface.
Due to the advantages like ultra low power consumption, wide viewing angle, great effect under sunlight, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.
No backlight, keeps displaying last content for a long time even when power down.Onboard 4x Keys