Logitech International S.A. (Logitech) is peripherals for personal computers (PC) and other digital platforms, developing and marketing products in PC navigation, Internet communications, digital music, home-entertainment control, video security, interactive gaming and wireless devices. For the PC, its products include mice, trackballs, keyboards, gaming controllers, multimedia speakers, headsets, Webcams, and three-dimensional (3D) control devices. For digital music devices, its products include speakers and headphones. For gaming consoles, the Company offers a range of controllers and other accessories. In addition, it offers wireless music solutions for the home, advanced remote controls for home entertainment systems and a PC-based video security solution for a home or small business. It has six product-line business units: Control Devices, Internet Communications, Gaming, Audio, Remotes and Streaming Media Systems. In December 2009, the Company acquired LifeSize Communications.