Manhattan Performance Wireless 2000 Ddi USB Optical Mouse with Four Buttons and Scroll Wheel (177795) Woven, Hard to get tangled design. It resists cuts and nicks and makes handling and management easier Easy Installation convenient SuperSpeed USB 3.0 connection eliminates the need to install a separate Graphics card and does not have Trouble with compatibility issues This is an ideal and portable solution for notebook PCs and desktop systems with Graphics card without additional output. It can be easily installed on any Windows computer Compatible with Windows XP/Vista/7 and Mac OS 10.0 and higher. Package contents: Performance Wireless Optical Mouse with USB Micro Receiver AA battery, Quick installation guide. Warranty: Lifetime