{"niche":"哪些是最佳的专业级游戏键盘？","description":"What are the best professional-grade gaming keyboards?","products":[{"brand":"Drop","model":"CTRL High-Profile Mechanical Keyboard (Drop CTRL)","price_gbp":171.58,"origin_country":null,"specs":{"switch_type":"Hot-swappable (various Cherry MX and Kaihua options)","backlighting":"Per-key RGB","polling_rate":"1000","number_of_keys":"87","braided_pvc_cable":"Detachable USB-C","programmable_macros":true,"n_key_rollover":true},"confidence_score":null,"sources":[{"label":"Camelcamelcamel (Amazon tracker listing showing offers)","url":"https://camelcamelcamel.com/product/B08FLQQMF8","currency":"USD","source_country":"US","price":229.5,"price_gbp":171.58,"scraped_at":"2026-06-12T20:46:39.775129"}],"summary":"The Drop CTRL High-Profile is a tenkeyless mechanical keyboard with a heavy aluminum high-profile case, hot-swappable switch support, per-key RGB lighting, and detachable USB-C cable. It offers full NKRO and onboard programmability aimed at enthusiasts who want a durable, customizable build and professional-grade performance. The keyboard is sold in multiple switch and color options and includes doubleshot PBT keycaps.","ideal_for":"适合专业级游戏键盘需求，因为它提供热插拔机械轴、按键级 RGB、全 NKRO 以及 1000 Hz 轮询率，带来响应迅速且可定制的性能。"},{"brand":"Logitech","model":"G915 TKL Lightspeed","price_gbp":171.95,"origin_country":null,"specs":{"switch_type":"GL Tactile; GL Linear; GL Clicky","backlighting":"RGB per-key","polling_rate":"1000 Hz","number_of_keys":"87","braided_pvc_cable":"USB Micro-B detachable","programmable_macros":true,"n_key_rollover":true},"confidence_score":null,"sources":[{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/1540797-REG/logitech_920_009495_g915_tkl_lightspeed.html","currency":"USD","source_country":"US","price":229.99,"price_gbp":171.95,"scraped_at":"2026-06-12T20:46:22.079322"}],"summary":"The G915 TKL Lightspeed is a low-profile wireless mechanical TKL keyboard with Logitech GL low-profile switches, per-key RGB backlighting, and LIGHTSPEED 1 ms wireless performance. It features an aluminum alloy top, onboard memory, and long battery life, suited for competitive gaming and minimalist desk setups. The TKL layout removes the numpad for more mouse space.","ideal_for":"适合专业级游戏玩家，因其提供 1.5 mm 触发距离的低高度 GL 轴、1000 Hz 轮询、LIGHTSPEED 1 ms 无线、按键级 RGB 和 NKRO，能实现精确低延迟输入。"}]}