Usb Wireless Bluetooth Keyboard And Mouse Set $ 40.52 Product information: Mouse size: 101x75x35mm Connection method: 2.4G wireless Mouse weight: Amount: about 80g (with battery) Keyboard size: 320x136x30.5mm Mouse DPI: 1200 Keyboard weight: about 518g (with battery) Table mat size: 700x300x2mm Number of keys: 84 key Table mat material: leather Packing list: Wireless keyboard1+wireless mouse1+mouse pad*1