Kinobo - USB 2.0 Wireless Mouse - Blue / Silver - Nano Receiver 2.4ghz for Laptops / Desktops PC Wireless 2.4ghz mouse with tiny USB receiver. Stylish blue and grey colour, looks great on your desk Ideal for Laptops or Desktop computers. Portable size USB receiver stows away inside the mouse when not in use. Uses 1 AAA Batteries.