Portronics POR-015 Toad 11 Wireless Touch Mouse 2.4GHz Wireless, Blue. 2.4GHz wireless technology can provide reliable connection within 360 degrees and 10 meters without any interference. The overall shape is full with 3D ergonomic design. It can effectively reduce the hand fatigue. Low energy consumption and low current design make the battery life longer, environment protection and energy saving. Fit for Laptop/Computer/Macbook and other device. Easy to use no need any driver plug and play directly.