Brand name: YOUNG MAX product parameters: brand: YOUNG MAX manufacturer: Guangzhou mai sent electronics co., LTD. Product name: YOUNG MAX / PK-112 model: PK-112 gross: 520 volume: 356 * 138 * 48mm color classification: black package type: official standard interface type: USB connection: wireless have multimedia function key: is whether support ergonomics: support without hand: no mechanical keyboard: is a mechanical keyboard