Mice & Trackballs Wirele Connectivity :Enjoy the freedom of wirele connectivity with this mouse, which eliminates the need for cords and cables. Ergonomic Design :The vertical design of this mouse ensures comfortable use for extended periods, reducing strain on your hand and wrist. RGB Lighting :Customize the look of your mouse with a variety of colors and effects using the RGB lighting feature. High DPI :With a DPI of 1600, this mouse provides precise and accurate tracking for all your movements. Specification Model: M618CDPI: 800-1200 (Default) -1600Dimension: 4.52 × 3.18 × 2.96 inches/115*80.7*75.2mmWeight: 95g/3.35ozNumber of keys: 6Color: Black; WhiteConnection: 2.4G RF Wirele with USB ReceiverPolling Rate: 125HzDevice Compatibility: PC, laptop, computer, desktopSystem Compatibility: Windows 7/8/10 RECOMMENDATION ACCORDING TO PALM SIZE (JUST FOR REFERENCE) NEW ERGO DESIGN 57°HOLDING GESTURE M618C 2.4G Wirele Vertical Mouse New Ergo Holding Gesture-57° Just hold the DELUX vertical mouse with scientific angle-57 degree, rest your hand in mouse and keep your forearm muscle under natural position Plug and Play, Stable 2.4G Wirele 2.4G RF wirele connection with USB Nano Receiver, with 10m/30ft efficient distance, just plug and play 3 Adjustable DPI 1000-1200(default)-1600, 3 Gear DPI which would be easily shifted according to your daily working requirement Buttons Layout 1.Backward2. Forward3.Left Button4.Scroll Wheel5.Right Button6.DPI button7.led light bar8.On/Off9. Battery Compartment Rainbow LED light Top Circle Light, Col .Orful And StylishNote: the light could tum on/off by pre the forward and backward button at a time NOTE : All Delux products include 12 months warranty and free lifetime technical support Wide Compatibility: Compatible with Windows 7, 8, 10 operating system. Fits for different devices, Laptop, PC Computer, Notebook, Macbook(limited supports to Mac, the side button are not available for Mac Compared with traditional mouse, with unique ergonomic vertical design, it may take a few days to get used to using it