Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Y 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 Take your audio experience to the next level with smart amplification technology giving you loud, clear and dynamic sound. Y Fast charging batteries Y No matter where you stand, this screen delivers clear, vivid images with 178º wide-viewing angles, so everyone can get a great view. ips Keyboard backlit Y Numeric keyboard Y EPEAT is the premier global ecolabel for electronics and technology products. EPEAT <b>A new AI era begins</b><br>The fastest, most intelligent Windows PCs ever. Explore Copilot+ PCs, a new class of AI PCs and laptops. Y HP D53K7PA, Snapdragon, 40.6 cm (16"), 1920 x 1200 pixels, 16 GB, LPDDR5x-SDRAM, Windows 11 Home HP D53K7PA. Product type: Laptop, Form factor: Clamshell. Processor family: Snapdragon, Processor model: X1-26-100. Display diagonal: 40.6 cm (16"), HD type: 2K, Display resolution: 1920 x 1200 pixels. Internal memory: 16 GB, Internal memory type: LPDDR5x-SDRAM. On-board graphics card model: Qualcomm Adreno GPU. Operating system installed: Windows 11 Home. Weight: 1.66 kg