Lenovo B305 4 GB PC310600 1333 MHz DDR3 Allinone Desktop PC Compact Performance, Concentrated Fun. Fun is an allinone PC that packs a punch the IdeaCentre B305 Touch Screen allinone with AMD Athlon II X2 Dual Core processor. The 21.5 Lenovo IdeaCentre B305 Touchscreen allinone with high contrast LED Panel Technology is powered by the AMD Athlon II X2 DualCore Processor, includes performance graphics, and has intelligent features like the Lenovo NaturalTouch Panel with responsive fingertip touchscreen capabilities. It also features the Lenovo HighSense Webcam with YouCam software, so your friends can see you more clearly on video chats, or not at all if you create your own animated avatar. It's spacesaving design fits anywhere in the home and is ideal for streaming video, music and for accessing the web. So if you're looking for a multimedia PC for you and the entire family, the IdeaCentre B305 is a great choice.