Features: - Lovely animal shape design, it feels very cool - Ergonomically designed with Smooth ABS Material surface,comfortable touch - Optical tracking technology, working on many different surfaces and ideal usage for home, office or game - 1600DPI resolution provides higher sensitivity than other standard optical mice - The wired mouse has 119.5cm long cable, providing enough length to operate the mouse freely - System support Windows 98/Me/2000/XP/Vista/7/8/10/11/ Mac OS X+Linux - Professional tests have shown that each mouse can be clicked more than 5,000,000 times,and the durability is up to 5-10 years - Plug and play mode, no need driver.just plug the mouse's usb to your computer and ready to go!Specification : Material: ABS Power Supply : USB Power Computer Size: 93*75*35mm/3.66*2.95*1.38inch Weight: 60g/0.13ib USB Cable Length : 119.5 cm/47inch Resolution: 1600dpi Tracking System: Optical Buttons: 2 buttons in default / 1 scroll wheel (middle button) Package Included: 1 x Wired Computer Mouses