Specifications:Material: ABSColor options(color of kyboad + mouse): Gold+Red, White+Blue, White+Grey, White+Red, Black+Red, Black+Blue, Black+GreyPen DPI: 800/1200/1600Receive Range: 10MOS: for WindowsPower: 2*AAA batteries for keyboard, 1*AAA battery for mouse (Not Included)Size: Approx. 28.5*12cm/11.22*4.7inWeight: Approx. 475gPackage List:1 * Keyboard1 * Receiver1 * User Manual1 * Pen Mouse1 * Pen Holder