... lecture laser wireless slim keyboard, wireless mouse keyboard, wireless keyboard and mouse,wireless keyboard, wireless keyboard with mouse, keyboard and mouse, touchpad keyboard, keyboards, computer keyboard,Keyboard Mouse Combos Main Function To enjoy PC Multi ... , Redhat-9.0; Ubuntu-8, Fedora-7.0 tested) Specifications: 2.4GHZ DSSS Radio transceiver, work range: 20M/65feet Max distance ...