It's the best wireless mouse that breathes in erratic movements and breathes out smooth and accurate motion. Features with Bluetooth technology and an optimized foot design that lets it glide smoothly across your desk. Includes a USB cable that lets you charge by connecting to a power bank or phone charger. An internal battery will power your mouse for a month on a single charge. Also, with a 15dB noise reduction design, which cancels the sounds coming from the mouse that may cause interference. 7 Color changing automatically, colorful and dazzling light the dark, giving a playing gaming atmosphere, best gaming experience provide for you! Can be switched to 800 DPI, 1200 DPI, and 1600 DPI, control mouse moving speed just press the DPI button. Upgrade 2.4GHz transmission technology, providing reliable, precise, and long rang connection, up to 33ft. Get rid of the restraint of cable, give the best play gaming experience! It's ready to go straight out of the box and pairs automatically with your Mac, laptop, even IOS / Android system! We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. If you have problems with the purchase, please notify the customer service