Hp W10 Wireless Mouse has 2.4G Wireless and Bluetooth 5.1. With Dual Mode Connection. You could switch the mode by just toggle switching. Enjoy working smartly. Slim and Ergonomic Design: Symmetric and ergonomic design makes this wireless mouse fit for both left and right hands, The naturally curved grip of the mouse makes it comfortable and perfect in your hands, avoiding hand fatigue for long-term use.