The Rapoo 5G Wireless HD Surfacefree Laser Mouse (4-way Scroll) is perfectly optimized to send wireless signals to your computer for a better graphical user interface. Its 5GHz wireless technology is supported by the USB port to ensure rapid input-output processing. Its wireless form avoids the mess of tangled mouse wires. Its Surfacefree laser engine helps easy scrolling in four ways- forward, backward, tilt wheel, zoom-in, and zoom-out. Its ergonomic design provides comfort even during extended usage. Buy this wireless mouse that is available online for purchase.