Keychron K2 US Layout Wireless Mechanical Keyboard Used for about 5 years. There is a feeling of use, but it works without any problems. The contents are all in the images. We plan to wipe it down again before shipping, Please understand that this is a used item before purchasing. - Model: Keychron K2 - Type: Wireless Mechanical Keyboard - Key Layout: US Layout https://keychron.co.jp/products/keychron-k2-wireless-mechanical-keyboard?variant=41918187667627