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 dv7-2173ca, 인텔® 코어™2 쿼드, 2 기가헤르츠, 43.9 센티미터 (17.3"), 1600 x 900 픽셀, 4 기가바이트, 500 기가바이트 HP Pavilion dv7-2173ca. 제품 유형: 노트북, 폼 팩터: 크램 셀. 프로세서 제품군: 인텔® 코어™2 쿼드, 프로세서: Q9000, 프로세서 주파수: 2 기가헤르츠. 대각 디스플레이: 43.9 센티미터 (17.3"), HD 유형: HD+, 디스플레이 해상도: 1600 x 900 픽셀. 내장 메모리: 4 기가바이트, 내장메모리종류: DDR2-SDRAM. 총 저장용량: 500 기가바이트, 저장 미디어: HDD, 광학 드라이브 유형: DVD Super Multi DL. 제공된 작동 시스템: Windows Vista Home Premium. 상품 색상: 검정