With 2 DPI buttons, it is easier for you to switch among 5 DPI (800/1200/1600/2000/2400) and flashing light will indicate you which DPI you are. Two polling rate: 125Hz and 250Hz. This wireless gaming mouse helps you to control the speed and sensitivity of mouse more freely. The Redragon wireless gaming mouse is an essential computer accessory for die-hard gamers! You will be amazed by the unmatched comfort, lethal accuracy and killer precision of our durable, desktop and laptop pro gaming mouse! You can enjoy a wonderful clicking experience without disturbing others. It is an optimal choice in the office, library, dormitory or wherever you like. Discover the most responsive and comfortable Redragon Pro Wireless Gaming Mouse. The 2.4Ghz wireless enables working distance up to 10 meters (or approx. 30ft) with a little-to-no delay or signal drops. No driver is required, just plug and play. It has passed 10 million times keystroke test to guarantee extra durability. This wireless mouse will be in sleep mode in 8 minutes of inactivity and wakes quickly by pressing any button. Powered by 1 x AA battery (not included) and easy to be replaced. Works for Windows 7/8/10/XP/Vista/ME/2000/Mac10.x, etc. For Mac OS, the side buttons are not available. Ideal for work or entertainment in home and office.