Genius is an international leading company in computer peripherals established in 1983. Genius product portfolio includes computer mice, keyboards, web and security cameras, speakers, gaming peripherals, remote controls, headphones, digital cameras, digital camcorders and digital photo frames. It also holds the U.S. patent for mouse scroll-wheel technology. Genius expanded from computer peripherals into consumer electronic products that include mobile phone accessories, Bluetooth headsets, digital cameras, digital photo frames, iPod speakers and EeePC mice. A new package with an additional choice for Net Scroll Eye---- Net Scroll 120 is available now. It is easy to use in either hand and easy to install. Net Scroll 120 says Genius quality and is designed to meet your needs. Three colors to choose from - black, white and metallic, and all fit elegantly with your PC or monitor. With optical sensor inside, Net Scroll 120 makes your life easier - no mouse pad required and no cleaning necessary. Even if you use it for a long time, you will still feel comfortable with the Net Scroll 120. Specifications: