LexonElec Wireless 2.4G Technology Keyboard and Mouse Combo,Waterproof Mechanical Touch Gaming Keyboard (White)

FN combination multi-function introduction? ?FN+F1?Music Player ?FN+F2?Voice"-" ?FN+F3?Voice"+" ?FN+F4?Mute ?FN+F5?Stop play?FN+F6?Previous song ?FN+F7?Pause/Play?FN+F8?Next song?FN+F9?E-Mail ?FN+F10?Home?FN+F11?Key Lock?FN+F12?Calculator Product detail information: Material: Aluminum alloy drawing panel Connect way: 2.4GHZ wireless usb Keys number: 104 keys full-size Keyboard size:44.5*14.5*4.4mm(17.5*5.7*1.8inch) Keyboard weight: about 763.4g Mouse size:11.9*6.7cm(4.7*2.8inch) Mouse weight:105.9g Mouse DPI:800-1200-1600 Package List: 1× Gaming Keyboard 1× Gaming Mouse 1× USB Receiver 1× Mouse Pad (gift) Applicable Model?window SP home edition?window 7 Professional?window 8 Note: This is Not a real mechanical keyboard, but the feel, key-travel and efficiency are all close to full mechanical keyboard The 2.4G USB receiver is stored inside the mouse and can be taken out for use There is no battery in the box, you need to prepare yourself, one keyboard and one mouse. ?