I am selling this item because I no longer use it. Mobile Monitor kksmart 13.5 inch Ultra-thin, ultra-lightweight 380g Narrow bezel, high brightness 400nits, 100% color gamut, automatic image ratio adjustment Built-in speakers, HDR mode compatible, with magnetic protective cover Non-glare IPS panel, 2K resolution (2256x1504) USB Type-C/mini HDMI, compatible with PS4/PS5/XBOX/Switch/PC/Mac, etc. NK-135 Purchased in November 2022 and used. I couldn't see any dead pixels, etc., to the naked eye. Includes the main unit, protective cover, various cables, AC adapter, and original box. I have checked the operation and confirmed that there are no problems, but since it is a used item, please understand that it is non-returnable and non-refundable before purchasing. I will not respond to price negotiations or requests for dedicated listings. I will adjust the price as appropriate, so please purchase it if it fits your budget. Input terminals...USB Type-C