Inexpensive OLED displays with I2C interfaces abound, but there is a catch: they tend to be stuck on I2C address 0x3C. Some have a jumper or solder pads to select an alternate (usually 0x3D), but ...

Your phone’s touchscreen is likely to use I2C, so is your laptop touchpad, most display standards use I2C ... resolution or a LED matrix, or a GPS module, a full-sized keyboard or a touchpad ...