You can enjoy photos in 4K resolution by connecting a digital still camera, etc.
HDMI (High-Definition Multimedia Interface) provides an uncompressed, all-

digital audio/video interface between this TV and any HDMI-equipped audio/video

device. In addition, when you connect device that is compatible with “Control for

HDMI”, communication with the connected device is supported.

Be sure to use only an authorized HDMI cable bearing the HDMI logo.

If connecting a digital audio system that is compatible with Audio Return
Channel (ARC) technology, use HDMI IN 1 on the bottom of the TV. If not,
an additional connection with DIGITAL AUDIO OUT (OPTICAL) is
necessary.

If the device has a DVI jack, connect it to HDMI IN 3 through a DVI - HDMI
adapter interface (not supplied), and connect the device's audio out jacks to
PC/HDMI 3 AUDIO IN.

USB 1

You can enjoy photo, music and video files stored on a USB device.

USB 2

You can enjoy photo, music and video files stored on a USB device.

PC IN

Connect a PC cable with ferrites.

It is recommended to use a PC cable with ferrites.

To input PC sound, connect to the AUDIO IN jack, using an audio cable.

PC/HDMI 3 AUDIO IN

This input can be used as a PC audio input, or HDMI3 analog audio input.