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 When performance is your priority, rely on proven, trusted technology. With the cylindrical lithium-ion battery cell your laptop gets stable power that’s great for high-performance devices. Lithium-Ion (Li-Ion) Numeric keyboard Y Hard Drive HDD HDMI 1 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP Pavilion dv7-2273ca, Intel® Core™2 Duo, 2.13 GHz, 17.3", 1600 x 900 pixels, 4 GB, 500 GB HP Pavilion dv7-2273ca. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™2 Duo, Processor model: P7450, Processor frequency: 2.13 GHz. Display diagonal: 17.3", HD type: HD+, Display resolution: 1600 x 900 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi DL. Operating system installed: Windows 7 Home Premium. Product color: Black https://www.pcmag.com/article2/0,2817,2356467,00.asp The HP Pavilion dv7-2273cl, like the recent Pavilion dv7 models we have reviewed, is one of the best desktop replacements on the market with a well-designed chassis and stunning 17.3-inch display. But unlike its more affordable $800 HP Pavilion dv7-... Attractive design. Beautiful and expansive 17.3-inch screen. Blu-ray drive included. Slick MediaSmart software and miniature remote control. Lots of bloatware. Lacks full HD display. A head turning desktop replacement, the HP Pavilion dv7-2273cl has a gorgeous display and packs a Blu-ray drive for under a grand.... https://www.pcmag.com/archive/hp-pavilion-dv7-2270us-245996 The sleek black HP Pavilion dv7-2270us ($1,130 direct) is as much fun to look at as it is to use. The striking 17.3-inch, 16:9, HD screen screams: I'm here to entertain. But that statement is tempered a bit by the fact that like its predecessor, the... Elegant design. Large HD (720p) screen. No Blu-ray player. Lots of HP bloatware. This capable, large-screen laptop can double as an entertainment system for watching movies (not Blu-ray) or streaming media, but you need a blazing fast gaming system you might want to look elsewhere....