1-8 Hardware Specifications and ConfigurationsSpecial Keys and Controls 0Keyboardz 105-US/106-UK key New Acer TM7T flat keyboard with international languagesupportTouchpadz Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flipMedia keysz Media control keys (printed on keyboard): play/pause, stop, previous, next, volumeup, volume downI/O Ports 0z 2-in-1 card reader (SD™, MMC)z Three USB 2.0 portsz HDMI ® port with HDCP supportz External display (VGA) portz Headphone/speaker/line-out jackz Microphone-in jackz Ethernet (RJ-45) portz DC-in jack for AC adapterOptional Items 0z 1/2/4 GB DDR3 soDIMM modulez 6-cell Li-ion battery packz 3-pin 65 W AC adapterWarranty 0z One-year International Travelers Warranty (ITW)Environment 0z Temperature: Operating: 41 F to 95 F (5 C to 35 C) Non-operating: -4 F to -149 F (20 C to 65 C)z Humidity (non-condensing): Operating: 20% to 80% Non-operating: 20% to 80%