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 Go beyond Wi-Fi with mobile broadband, ready right out-of-the-box. With the included data package, just power on, register, and connect. Y Take your audio experience to the next level with smart amplification technology giving you loud, clear and dynamic sound. 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) With a great webcam it’s never been easier to stay in touch and get your work done. Video chat with the family while experiencing clear, smooth quality. HP Webcam HDMI 1 HP ProBook 440 G3, 35.6 cm (14"), 1366 x 768 pixels, DDR4-SDRAM, Black, Silver HP ProBook 440 G3. Product type: Laptop, Form factor: Clamshell. Display diagonal: 35.6 cm (14"), HD type: HD, Display resolution: 1366 x 768 pixels. Internal memory type: DDR4-SDRAM. Product colour: Black, Silver. Weight: 1.68 kg