ReDragon - Gaming Miš K1NG Max M918 AKG Wireless Wireless/Wired, 3 Modes Connect Tech, 2.4Ghz nano receiver, Sensor Optical Pixart 3395, Macro Buttons 5, DPI 50-26,000, 57G Ultra-Light, Ergonomic Natural Grip Build, Full Programmable Buttons, 1 Lithium Polymer batteries required.(included)