SIZE--Smaller than the size of your credit card, easy to put in your handbag or laptop bag.The symmetrical and ergonomic design that is nice to hold and it is suitable for left and right hand use. LONGER TIME- -Built in 500mAh bigger battery, Only need to make a cup of coffee time, charging battery can be used for up to a week.Compared with traditional mouse, our dual mode mouse Freely swith between 2 devices by just click the mode switch button. SILENT CLICK--Special soundless design for the right and left buttons can keep you stay focused while working.The wireless computer mouse will auto sleep after 15 minutes of inactivity, it can be waken up by clicking any button. WIDE COMPATIBILITY- -All devices within 10 meters, work perfectly for Windows10/8/7/XP, Windows Vista, Linux, Mac, Chromebook, Notebook, PC, ipad OS, PS4 Pro, PS5 etc.