This product is very economical to every mid range peoples.it available in market in red and black colours.its battery time is 2-3 hours and type is lithium-lon.installed processor is core l3.Ram size is 3 Giga Byte with maximum support 8 Giga byte.No infra red.it has 3 usb ports.screen size is 15.6 inches with resolution of 1366×768.u can purchase it for ur teen one because its price is so economical and who done her work easily.