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) Sit back and enjoy crystal-clear visuals and images with the vibrant quality of 2 million pixels. The 1920 x 1080 resolution gives all your digital content a new dimension. 1920 x 1080 N Full HD DisplayPort 1 Hard Drive HDD HP EliteBook 725 G2, AMD PRO A8, 1.9 GHz, 31.8 cm (12.5"), 1920 x 1080 pixels, 8 GB, 500 GB HP EliteBook 725 G2. Product type: Laptop, Form factor: Clamshell. Processor family: AMD PRO A8, Processor model: PRO A8-7150B, Processor frequency: 1.9 GHz. Display diagonal: 31.8 cm (12.5"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media: HDD. On-board graphics card model: AMD Radeon R5. Operating system installed: Windows 7 Professional. Product colour: Black, Silver