{"product_id":"skb-sl20bk","title":"Silent Slim Keyboard SKB-SL20BK","description":"[Silent Keyboard with Quieter Key Touch Sounds]\u003cbr\u003e\u003cbr\u003e●This silent keyboard reduces key touch noise to approximately 1\/3 (in terms of sound power) compared to conventional scissor-switch keyboards.\u003cbr\u003e●Ideal for late-night computer work or use in public facilities.\u003cbr\u003e●Without a numeric keypad, it is only 293mm wide.\u003cbr\u003e●An ultra-compact design that minimizes size to the extreme.\u003cbr\u003e●Features a keyboard curve.\u003cbr\u003e●Can be stored upright when not in use.\u003cbr\u003e●The cable can be fixed in three directions: left, right, and center.\u003cbr\u003e●Comes with a stand that can be adjusted in two stages.\u003cbr\u003e＜Sound Measurement Conditions＞\u003cbr\u003eThe noise level was measured when keys were pressed at regular intervals for one minute while the keyboard was 70cm away (the keyboard was placed on a desk and the microphone was placed near the person's ear). Compared to conventional equivalent products, the noise level of this product was approximately 25 decibels (-6 decibel reduction), compared to approximately 31 decibels for conventional keyboards. This value is converted to sound power and expressed. \u003cbr\u003e＜Silent Effect Duration＞\u003cbr\u003eThis product enhances quietness by injecting special grease into the pantograph mechanism. \u003cbr\u003eTherefore, the silent effect may weaken with prolonged use, but this is not a product defect. \u003cbr\u003e＜Precautions＞\u003cbr\u003e*Special functions pre-assigned to the function keys of laptops and genuine keyboards from various manufacturers (such as adjusting screen brightness or volume up\/down) cannot be operated from this keyboard. \u003cbr\u003e*Commands performed before Windows starts (such as BIOS settings or SCSI board settings) may not be available. \u003cbr\u003e\u003cbr\u003e■Color: Black\u003cbr\u003e■Number of keys: 85 keys\u003cbr\u003e■Key pitch: 19mm (excluding non-character keys)\u003cbr\u003e■Key layout: Japanese 109A layout\u003cbr\u003e■Interface: USB (Type A connector)\u003cbr\u003e■Key stroke: 2.0+-0.1mm\u003cbr\u003e■Actual force: 50+-20g\u003cbr\u003e■Key switch: Scissor-switch\u003cbr\u003e■Size: W293xD115xH19mm\u003cbr\u003e■Weight: 330g\u003cbr\u003e■Cable length: 1.5m","brand":"SANWA SUPPLY","offers":[{"title":"Default Title","offer_id":47923643646057,"sku":"SKB-SL20BK","price":4356.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4389\/8217\/files\/SKB-SL20BK.webp?v=1787221575","url":"https:\/\/takumi-supply.com\/products\/skb-sl20bk","provider":"Takumi Supply（タクミサプライ）","version":"1.0","type":"link"}