... >Notebook type keycap.2> X-structure design, comfortable hand feeling. 3> Fashionable shape, built-in anti-radiation steel plate. 4> More ... be worn. 6> With shortcut buttons, such as audio and so on,the functions are strong.Mouse features: Dimension114x69x39mmNet Weight123GDPI1200-1500 DPIKeystroke ... ,ME,XPWorking temperature0-45°CReceiverUSB 2.0 2012 Wired keyboard & mouse combo