Characteristics and Interoperability 2.4 GHz wireless mouse, Fantech W188. With a symmetrical ergonomic design that fits both left and right hands, the 3D button wireless mouse is comfortable to use. Fantech W188 Wireless Mouse, 2.4 GHz Three buttons, each with a scroll wheel. Tracking systems: Most surfaces can be used with optical technology. Designed ergonomically for extended use without fatigue. Plug and play, intelligent connectivity, no coding required. Completely brand-new, premium 3D button wireless mouse with symmetrical ergonomic design that fits both left and right hand types and is comfortable to use. Perfect for a long-lasting office! 1200DPI USB micro receiver Web page preview is simple and easy to use, with super sensitivity, plug and play, and advanced optical tracking technology for fast click and response progress. 2.4G wireless communication with no latency robust immunity to interference and a long range for wireless connections