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) Legacy Intel® Core™ Processor Intel Core i3-2xxx 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 ProBook 4730s, Intel® Core™ i3, 2,2 GHz, 43,9 cm (17.3"), 1600 x 900 pikseliä, 4 GB, 320 GB HP ProBook 4730s. Kotelo: Simpukka. Suoritinperhe: Intel® Core™ i3, Prosessorimalli: i3-2330M, Prosessorin taajuus: 2,2 GHz. Näytön halkaisija: 43,9 cm (17.3"), HD-tyyppi: HD+, Näytön erottelutarkkuus: 1600 x 900 pikseliä. Sisäinen muisti: 4 GB, Sisäisen muistin tyyppi: DDR3-SDRAM. Kokonaistallennuskapasiteetti: 320 GB, Tallennusmedia: HDD, Optisen aseman tyyppi: DVD Super Multi-DL. Sisältyvän näytönohjaimen malli: Intel® HD Graphics 3000. Käyttöjärjestelmä asennettu: Windows 7 Professional. Tuotteen väri: Musta