Custom mechanical keyboard. Base: AKKO MonsGeek MG75W Keycaps: AKKO 3084 9009 Retro Key switches: Kailh Box Winter Accessories include a USB cable, wireless adapter, spare keycaps, and the MG75W manual. All keys are functioning and there are no issues. Please note that the keycap in the upper right corner is labeled PRINT, but the actual key function is INSERT. Also, the USB cable port is deep, and it may be difficult to insert cables other than the included one.