Strong Compatibility – Works for Windows 7/8/10/XP/Vista/ME/2000/Mac10.x, etc. For Mac OS, the sided buttons are not available. Ideal for work or entertainment in home and office. Long Life Span & Power Saving – 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 waken up quickly by pressing any button. Powered by 1*AA battery (not included) and easy to be replaced. Advanced 2.4Ghz Wireless Technology – 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 any driver is required, just plug and play. Comfort & Precision At Your Fingertips – 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. 5 Adjustable DPI – 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.