New arrival 2.4GHz High Qulity Wireless Optical Mouse Mice & USB 2.0 Receiver for PC Laptop 10M Grey Micro-precise scrolling: New designed-for-web scrolling makes searches, shopping and browsing easier 2.4GHz wireless transmission up to 10 meters operating distance. Into the front/back page buttons to quickly browse the web wireless mouse in a variety of dreamy new colors and fanciful patterns Built-In mouse memory, no recording is needed after battery replacement