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) 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 dv6-2064ca, AMD Turion II Dual Core, 2,6 GHz, 39,6 cm (15.6"), 1366 x 768 pixels, 4 GB, 500 GB HP Pavilion dv6-2064ca. Product type: Laptop, Form factor: Clamshell. Processor family: AMD Turion II Dual Core, Processor model: M640, Processor frequency: 2,6 GHz. Display diagonal: 39,6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: Blu-Ray DVD Combo. Discrete graphics card model: AMD Mobility Radeon HD 4650. Operating system installed: Windows 7 Home Premium. Product colour: Black