The Codex Scanner is a sleek, handheld device with a futuristic design, featuring a compact, rectangular body with rounded edges for ergonomic handling. It has a prominent circular lens at the front for scanning, surrounded by a glowing blue halo that indicates active scanning mode. The body is primarily matte black with subtle metallic silver accents, giving it a high-tech appearance. The surface is smooth with minimalistic grooves for grip, and the device emits a soft, pulsating glow from its edges when in use.