ONE系列是簡約外型的多功能旋鈕，它可與最簡單的及最複雜的環境相結合。3種顏色可供選擇：亮鉻、消光鉻以及髮絲鎳。

One is a versatile multifaceted knob of minimalist shape that combines with the simplest of environments and also with the most sophisticated. Manufactured in zamak with a stainless steel look, brushed chrome or matt chrome.