The Della 960 is a high-end keyboard designed for enthusiasts, featuring a TKL (Tenkeyless) layout with a unique WKL option. The latest Prototype v6 showcases several design enhancements, including silicone and copper components, additional assembly screws, and a new warranty card. The keyboard's construction includes a cream white E-coated 6063 aluminum top and mid pieces, a full copper bottom with anti-corrosion coating, and an FR4 plate. It has a 9° case angle and a front height of 17.5mm, with an estimated weight of 5.2 kg when built. The Della 960 is expected to be priced around $1,250, with production anticipated between March and April.