RAPOO Wireless Mouse for Mac Laptop PC, Fabric Ergonomic Optical Computer Mice USB Nano Receiver- Heather Gray BRAND STORY: In 2007, RAPOO launched his first 2.4 G wireless mouse, sooner became a top brand in China for wireless keyboards and mice. FABRIC MATERIAL: 3500PRO's unique design with removable textile cover, perfectly matches your Mac/laptop in casual life. 1000 DPI/2.4GHz WIRELESS: High-accuracy invisible optical cursor can offer precise track and fluent control. Experience zero delay between your thoughts and actions with 2.4GHz wireless LONG BATTERY LIFE:With RAPOO's latest energy saving technology and a battery that lasts 12 months of everyday use,youll never have to worry about your mouse holding you back. PLUG & PLAY: Comes with a USB Nano receiver (stored inside the wireless mouse) , just plug it into your computer or laptop and then forget it.