Sundarme Slim Wireless Mouse with Nano Receiver, Rechargeable,Less Noise, Portable Mobile Optical Mice for Notebook, PC, Laptop, Computer, MacBook (Gold) Colour:Gold   Material：ABS product size：11.3*5.8*2.6cm product weight：63g DPI:800/1200/1600DPI rated operational current：6mA Support operating system: Windows 2000/Vista/Win7/Win8/Mac OS X (10.2.8) or higher  features：  2.4GHz rechargeable Wireless Arc Optical Mouse durable battery battery capacity：400mAh 2880hours long standby charging modes：PC，power bank，adapter ergonomic design charging hours：3-5hours Works at distance of up to 10 to 15 meters