Acer Chromebook 14" Intel Core i5 2.30GHz 8GB Ram 32GB Storage Chrome OS | Certified Refurbished This Certified Refurbished product is certified factory refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. Projection System: DLP Display Panel: 0.62" DarkChip 3 DMD Lamp Life: 5000 hours (Standard), 6000 hours (ECO), 10,000 Hours (ExtremeECO) Control Interface: USB (mini-B) x 1