Provide online user manual, please check the manual carefully before using! The display orientation is portrait by default, 320×1480 resolution (H×V). Change the software config for landscape display. 11.9inch IPS screen, 320x1480 resolution. 5-point capacitive touch control, tempered glass panel, hardness up to 6H. Use with Raspberry Pi, supports Raspberry Pi OS / Ubuntu / Kali and Retropie system. Use as a computer monitor, it supports Windows 11 / 10 / 8.1 / 8 / 7 system. HDMI audio input, 3.5mm headphone/speaker jack.