TOUCH Color: Silver; Operating System: Windows 8, Processor and Graphics: Intel Celeron Processor N2810, 2.0 GHz, 2MB Cache, Intel, Mobile Intel HD Graphics; Memory: Configured with 4GB DDR3 1600MHz (Max 8GB), 1 memory slot, one slot occupied. Storage Drive 500GB (5400RPM) Serial ATA hard disk drive; Display: Touchscreen, 5-point multitouch, native support for 720p content, 16:9 aspect ratio, LED backlit; Sound: Built-in stereo speakers, DTS sound; Input Devices: Premium Keyboard (black), Touch pad pointing device with multi-touch control; Communications: HD webcam and microphone; Expandability: Memory Card Reader Secure Digital, miniSD, microSD, SDHC, SDXC, Multi Media Card (shared slot; may require adapter for use); Ports: Video: RGB, HDMI; Audio: Microphone input, headphone output combo port; Data: 3 USB ports (1 USB 3.010 + 2 USB 2.0 port), RJ-45 LAN port; Power: 45W (19V 2.37A) 100-240V/50-60Hz AC Adapter, Battery12 3-cell/24Wh Lithium Ion battery pack (non user replaceable battery)