?Quiet and durable?The quiet design is ideal for offices, libraries, houses and other places where you don't want to disturb others or disturb your attention.?Note: It's not completely silent, ust 60-80% quieter than a traditional mouse.? ?High-Performance?7 programmable buttons offer the freedom to configure macros for games according to your habits. With a 4800DPI optical sensor, DPI switch button enables you to change easily between 4 DPI settings (1000/ 2000/ 3200/ 4800). ?Comfortable & Durable?The PW5 USES advanced UV coating technology to resist grease and fingerprints. Comfortable ergonomic design, symmetrical shape for hand grip. ?Wide Compatibility?Plug and play, compatible with Windows 10/8/7 XP Vista Mac Linux etc. ?HASSLE-FREE WARRANTY?We offer high quality products, we back them up with 12-month warranty and a 30-day money back guaranty!