{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:27:34+00:00","price":"109.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D3LNKQ3W?maas=maas_adg_api_576765413754113743_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf3f612629eed1c642325dc2f5ca61960&aa_adgroupid=03cdbd53103f30ca03fb11539e714ca1_PBSEP_!!!affid!!!_118045_&aa_creativeid=3472bk8Ycm80c7vvGZ0nnxvSMWJ_aCOuui_agLDYCyRD1leuQ_c"}],"product":{"brand":"GEUK-RK ROYAL KLUDGE","evidence_url":"https://mainbuyer.com/evidence/products/rk-royal-kludge-m87-mechanical-keyboard-wireless-75-percent-gaming-keyboard-2-4ghz-bluetooth-usb-c-gasket-rgb-keyboard-us-layout-with-7500mah-battery-b0d3lnkq3w/prices","gtin":null,"id":7725,"model_number":null,"name":"RK ROYAL KLUDGE M87 Mechanical Keyboard Wireless, 75 percent Gaming Keyboard 2.4Ghz/Bluetooth/USB-C Gasket RGB Keyboard US Layout with 7500mAh Battery","product_url":"https://mainbuyer.com/product/rk-royal-kludge-m87-mechanical-keyboard-wireless-75-percent-gaming-keyboard-2-4ghz-bluetooth-usb-c-gasket-rgb-keyboard-us-layout-with-7500mah-battery-b0d3lnkq3w","urn":"MB-AWIN-GB-B0D3LNKQ3W"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"109.99","historical_low":"109.99","last_observed_at":"2026-09-17T12:27:34+00:00","low_30d":"109.99","low_90d":"109.99","median_price":"109.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:34+00:00"}}