18EnglishRear view#IconItemDescription1Kensington lockslotConnects to a Kensington-compatiblecomputer security lock.2USB 2.0 portsConnect to USB 2.0 devices (e.g., USBmouse, USB camera).3BatteryPowers the computer.4Ethernet (RJ-45)portConnects to an Ethernet 10/100/1000-based network (for selected models).