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 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) 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 dm1-4139sd, AMD E, 29,5 cm (11.6"), 1366 x 768 Pixel, 4 Giga Bites, 640 Giga Bites, Windows 7 Home Premium HP Pavilion dm1-4139sd. Factorul de formă: Clapetă. Familia de procesoare: AMD E, Procesor: E-450. Diagonala afișajului: 29,5 cm (11.6"), Tip HD: HD, Rezoluţie de afişare: 1366 x 768 Pixel. Memorie internă: 4 Giga Bites, Tip de memorie internă: DDR3-SDRAM. Capacitate totală de stocare: 640 Giga Bites, Suport media de stocare: HDD. Model adaptor grafic la-bord: AMD Radeon HD 6320. Sistem de operare cu condiţia: Windows 7 Home Premium. Culoarea produsului: Negru. Greutate: 1,6 kg