1.2.4G Wireless Keyboard&Mouse 2.Mini USB interface, ... Features:•Tiny in size, powerful in function •2.4G Wireless Keyboard & Mouse (Left button, Right button and Middle button) ... entertainment, conference, lecture, presentation etc.1.1 2.4G wireless technology transmission, longest distance up to ... RF-750 shall comply 2.4G wireless RF performance according to the 2.4G Core specification. and for ...