Lenovo ideacentre 510 F0CE003BAU AIO Desktop 510S is as compact and lightweight as it is elegant. It a widely adjustable, 23-inch borderless multitouch display and improved processing power. With immersive stereo sound, and this all-in-one is the perfect solution for no-hassle entertainment. The Lenovo IdeaCentre AIO 520S offers a 23-inch Full HD borderless display with Advanced In-Cell Touch technology. This drastically reduces the thickness of the screen, making it lighter, while offering a more vibrant and crisp image resolution.