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 HDMI 1 HP ProBook 4525s + UK729A, AMD Turion II Dual Core, 2.5 GHz, 39.6 cm (15.6"), 1366 x 768 pixels, 3 GB, 320 GB HP ProBook 4525s + UK729A. Processor family: AMD Turion II Dual Core, Processor model: P560, Processor frequency: 2.5 GHz. Display diagonal: 39.6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 3 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: AMD Mobility Radeon HD 5470. Operating system installed: Windows 7 Professional. Weight: 2.39 kg https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-probook-4525s-910614/review The HP ProBook 4525s is a solidly built laptop with some excellent features for the price, but suffers from a single infuriating flaw that tarnishes the overall package. The all-black chassis is suitably solid, with a sleek metallic finish to the lid a... Decent battery life, Good performance, Connectivity Spongy keyboard, Awful touchpad https://www.tracyandmatt.co.uk/hp-probook-4525-hp-620-laptop-review/ There are more laptops sold these days than desktop PCs, and with fair reason - they offer the average user all they could want without the ugly beige box and monitor taking up all that space. They're sleek and powerful, widescreen and wireless and al... It's puzzling where the 4525 and 620 sit in HPs design ethos, they really do feel like an abandoned corporate line that's been hastily retooled for the consumer, and I'm prompted to say those two words again - solid and unspectacular. It's these two ma...