ERGONOMIC DESIGN & ULTRA-DURABLE: Ergonomic wireless computer mouse is made of skin-friendly silicone and plastic. Absolutely non-toxic, safe and comfortable. Ultra-durable ergonomic PC mouse with perfect performance on the 5,000,000 click keystroke test! 3 ADJUSTABLE DPI SWITCHES & PLUG AND PLAY: Our ergonomic wireless PC mouse has 3-level DPI settings (800/1200/1600). Freely control the speed of your optical mouse, 6-button design can suit ordinary needs and gaming needs. Ergonomic wireless laptop mouse requires no drivers. The USB wireless mouse only requires a usable USB port. Only 2 steps: plug and play. Pretty cool! UNIVERSAL COMPATIBILITY & WIDE USAGE: Wireless Mouse Well compatible with Windows XP, Vista, 7, 8, 8.1, 10, Linux and Mac OS (V 10.4 or above); as well as compatible for PC, Laptop, Macbook and more. Excellent optical mice for various activities! FAST & STABLE EFFICIENT TRANSMISSION: Adopted 2.4GHz wireless technology for fast and stable transmission and longer working distance. This ergonomic PC mouse features high anti-interference performance with 33ft / 10m transmission distance, effectively eliminate delays, dropouts and interference. Excellent wireless mouse for home and office. Worth a try! SUPER ENERGY SAVING & FRIENDLY