ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR DELL 2335dn, La de, In mono, 600 x 600 DPI, Photocopy mono, A4, In trực tiếp DELL 2335dn. Công nghệ in: La de, In: In mono, Độ phân giải tối đa: 600 x 600 DPI. Sao chép: Photocopy mono. Quét (scan): Quét màu, Độ phân giải scan quang học: 600 x 600 DPI. Fax: Fax mono. Khổ giấy ISO A-series tối đa: A4. In trực tiếp