KINGTOP Wireless Gaming Mouse Rechargeable 2.4G Professional Computer Optical Game Mice with Adjustable 2500DPI for Gamer PC Laptop Desktop Notebook ERGONOMIC DESIGN Perfect for All Hands,fits comfortably in your hand and the buttons are perfectly located for all your hotkeys and gaming needs,avoids hand fatigue for long term use Environmental Friendly Rechargeable Optical Gaming Mouse support two operating modes of "Wireless" and "Wired",worked with a USB recevier for "Wireless" mode, and work with USB cable for "Wired" mode,Rechargeable Lithium Battery and charging cable included,non-stop gaming mouse,Never worry your mouse will run out of energy after just a few used Plug and Play Gaming Mouse with reliable 2.4-GHz Wireless technology,delivers a reliable connection with up to 30 meters (approx 98ft) ,experience safer and more accurate than traditional wireless gaming mouse. Professional Gamers DPI Design:Easy to switch between 4 DPI 1000-1500-2000-2500DPI,Zero smoothing or filtering for consistent responsiveness and control at any speed Broad Compatibility and Hassle-free Money Back Guarantee: Compatible with almost all types of desktop PCs, Notebook Pro and system operations Windows2000 / ME / XP (x64) / Vista / Win7 / Win8, Win10, Mac OS X (V10.4 on),get one and enjoy your gaming now ,you really can not go wrong with this purchase,if you're not fully satisfied we will offer the full refund