The Lenovo N21 Chromebook is designed with reliability, ruggedness and ease of use in mind. Reinforced ports and hinges, anti-peel keys and a sealed touchpad make the Lenovo N21 Chromebook durable while the rotatable camera, retractable handle and 9.5 hours of battery life make it excellent for the education environment. . Get reliable performance from the Intel N2840 Dual-Core 2.16GHz processor. - Processor: Intel Celeron N2840 2.16GHz (Burst up to 2.58GHz); 1MB L2 Cache - Processor Core: Dual-Core - Screen Size: 11.6" - Aspect Ratio: 16:9 - Resolution: 1366 x 768 - Display Type: HD Anti-Glare LED-backlit - Graphics: Intel HD Graphics; 4GB DDR3 (On-Board) - Hard Drive: 16GB Solid State DriveAmazon.com