... )Mult touch and csroll bar 4)CE&ROHS 2.4GHz Mini Wireless keyboard - Q811KM Application:*Teaching,training,presenatation,lecturing,HTPC.*Skype,Google Talk ... :400mA*Charge voltage/current:5V/300mA*Standby time:400hours2.4G wireless audio (speaker+microphone) Q811KM-wireless mini keyboard mini wireless keyboard with RF 2.4GHz