Mice & Trackballs Product Drivers & Manuals This Model is White F9https://inphic.com/pages/product-drivers-manuals Product parameterProduct Model: F9 Mech versionConnection mode: Wirele (connecting head via USB)Wirele carrier frequency: 2402-2480MHzResolution: 800/1200/1600/2400 DPIBuilt-in battery capacity: 500mAhBuilt-in battery capacity: 3.7VRated working current: 10mACharging input: 5V 500mATracking systems: OpticsCharging port: USB Type COperating system: Windows XP and above series, suitable for universal mouse system. Choose silent micromotion, only 25dB ba running,Meet the office needs of sound sensitive people, concentrate on work without affecting others,Create a comfortable and quiet environment. Displayable BatteryLe than 75% power -2 lights.Le than 50% power -1 light.Le than 25% charge - flashing light 500 mAh Large CapacityEco-friendly and durable, it can last forweeks on a single charge. Flank Extension Broadened Finger SupportErgonomic grip Practical six keys, efficient and fast One-click DPI Switching800-1200-1600-2400DPI Free SwitchingMeet daily needs, fast movement can also be accurate positioning without losing frames. Lightweight lnterior Frame Design Intelligent power saving2-3s: first-level sleep, you need to move/pre to wake up.60s: secondary sleep, need to move/pre to wake up.Indicator light out: deep sleep, button wake up.