... port, Uninterrupted use for 10 hours,Standby time with 1 year. 4.Humanized Button layout Standard ... words. 6.Status indicator lamp Multifunctional indicator lamp,with prompt of charging,full charging, low voltage, ... Ctrl+Alt+Del"/One-button to button (similar with the Fn button of notebook) 10.Buttons backlighting ... off. 11.Built in receptor,easy to carry With rubber sealing cap,NANO Receptor can be embeded ...