{"niche":"市面上最安静的无线机械键盘有哪些？","description":"What are the quietest wireless mechanical keyboards on the market?","products":[{"brand":"Keychron","model":"K5 Max","price_gbp":58.86,"origin_country":null,"specs":{"brand":"Keychron","model":"K5 Max","backlighting":"RGB backlight or white backlight","battery_life":"Around 95 hours with backlight off; around 50 hours with RGB backlight","number_of_keys":"108","connection_type":"2.4 GHz, Bluetooth 5.1, USB-C wired"},"confidence_score":null,"sources":[{"label":"Keychron","url":"https://www.keychron.com/products/keychron-k5-max-qmk-via-wireless-custom-mechanical-keyboard","currency":"USD","source_country":"US","price":114.99,"price_gbp":84.61,"scraped_at":"2026-08-28T17:28:40.764488"},{"label":"StackSocial","url":"https://www.stacksocial.com/sales/keychron-k5-max-wireless-mechanical-keyboard-white-backlight-red-switches","currency":"USD","source_country":"US","price":79.99,"price_gbp":58.86,"scraped_at":"2026-08-28T17:28:40.764488"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/keychron-k5-max-full-size-ultra-slim-2-4ghz-wireless-keyboard-with-rgb-and-brown-switch-black/CGC7F9C9XP/sku/12885636","currency":"USD","source_country":"US","price":104.99,"price_gbp":77.25,"scraped_at":"2026-08-28T17:28:40.764488"}],"summary":"The Keychron K5 Max is an ultra-slim, full-size mechanical keyboard with 108 keys, low-profile switches, and 2.4 GHz, Bluetooth 5.1, and USB-C connectivity. It suits users who want a number pad, extensive remapping through QMK and Launcher, and a slim design for work, gaming, or multitasking.","ideal_for":"It suits people seeking a quieter wireless mechanical keyboard because its low-profile design, acoustic foam, and optional tactile brown or linear red switches reduce noise compared with clicky mechanical keyboards."},{"brand":"Corsair","model":"K70 CORE Wireless","price_gbp":80.94,"origin_country":null,"specs":{"brand":"Corsair","model":"K70 CORE TKL Wireless","backlighting":"Per-key RGB LED","battery_life":"Up to 39 hours with RGB on; up to 890 hours with RGB off in 2.4GHz mode; up to 2400 hours with RGB off in Bluetooth mode","connection_type":"2.4GHz wireless, Bluetooth, USB"},"confidence_score":null,"sources":[{"label":"Coolblue","url":"https://www.coolblue.nl/en/product/956203/corsair-k70-core-tkl-wireless-mechanical-gaming-keyboard-qwerty.html","currency":"USD","source_country":"US","price":110.0,"price_gbp":80.94,"scraped_at":"2026-08-28T17:28:40.764488"},{"label":"Currys Ireland","url":"https://www.currys.ie/products/corsair-k70-core-tkl-rgb-wireless-mechanical-gaming-keyboard-black-10269364.html","currency":"USD","source_country":"US","price":149.0,"price_gbp":109.64,"scraped_at":"2026-08-28T17:28:40.764488"}],"summary":"The Corsair K70 CORE TKL Wireless is a compact wireless mechanical gaming keyboard with pre-lubricated MLX Red v2 linear switches, dual-layer sound dampening, and per-key RGB lighting. It suits gamers and typists who want a quieter, space-saving keyboard with 2.4GHz wireless, Bluetooth, and USB connectivity.","ideal_for":"It suits users seeking a quiet wireless mechanical keyboard because its linear MLX Red v2 switches and dual layers of sound-dampening foam reduce typing noise, while its wireless modes provide flexible connectivity."}]}