Volkanox Uranium Series 6 Button Wireless Mouse (VK20127BL) - Interface: Nano USB Receiver, Plug&Play, Type: 2.4G Wireless Optical Mouse, Chipset: Pixart 3212, Wireless Range: Up to 10m, Mouse Resolution: 1000 / 1200 / 1600 / 2400, Controls: 6 Buttons including Scroll Wheel, Colour: Blue