京东京造 JZ990 机械键盘（三模热插拔）

评测依据

• review_count：22000
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 10:25:29","to":"2026-06-25 10:25:29"}
• intros：{"brand_intro":"京东京造是京东自有品牌，成立于2018年，主打\"品质生活，京造优选\"。产品线覆盖数码、家居等，键盘品类由京东与代工厂合作开发，以高性价比和严格品控著称。京东京造键盘多采用Gasket结构和佳达隆轴体，定位入门到中端市场。品牌理念是\"去掉品牌溢价，回归产品本质\"。","product_intro":"JZ990定位入门客制化键盘，核心卖点是三模连接、热插拔轴座和PBT键帽。99键布局（含数字区），带旋钮和RGB灯效。相比达尔优A98，JZ990价格更低，但轴体为佳达隆G Pro，手感略逊。适用场景：学生党、办公用户、客制化尝鲜。","key_specs":{"轴体类型":"佳达隆G Pro（红/茶/黄）","连接方式":"蓝牙5.0/2.4G/有线USB-C","键位布局":"99键（含数字区）","结构":"Gasket mount","键帽材质":"PBT双色注塑","适配人群":"预算有限的客制化新手、办公用户"}}
• alt_products：[{"product_name":"京东京造 JZ990 机械键盘（三模热插拔）","brand":"京东京造（J.ZAO）","model":"JZ990","price":399},{"product_name":"达尔优 A98 机械键盘（三模版）","brand":"达尔优（Dareu）","model":"A98","price":499}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东好评率97%，用户称赞其性价比高、做工超出预期。什么值得买用户认为其是\"300元档卷王\"，但大键手感一致性一般。专业评测（如'外设天下'）指出其无线延迟略高于罗技，但日常使用无感。优点：价格亲民，功能齐全；缺点：轴体选择少，驱动简陋。整体是入门首选。","source_count":3}},{"source":"objective","score":86.48809619238477,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":399,"wom_score":84.4}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":22000,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null