Keep It Simple Easy to use, no nonsense. When it comes to the Trust TM-101, its as simple as just plug & play. This comfortable ambidextrous USB (Universal Serial Bus) mouse is created with one thing in mind: youve got work to do so you need equipment that just works. Get the Job Done The Trust TM-101 uses 3 mouse buttons, one of which is integrated in the textured scroll wheel. Everything youll need to get to work. & because of the optical sensor, that uses a resolution of 1200DPI, it works on pretty much any surface. No matter where you are, just plug in the TM-101 & get the job done. For Everyone & plugging in to your PC or laptop is as easy as ever thanks to the 160cm long USB (Universal Serial Bus) cable. Thats more than enough freedom of movement for anyone. & thanks to the ambidextrous design, which means both left- & right-handed users can work with the TM-101 comfortably, this mouse truly is for everyone. Features Wired mouse with 3 buttons; just plug-&-play. Textured scroll wheel allows for easy scrolling. Optical sensor with 1200DPI; works on virtually any surface. 160cm long USB (Universal Serial Bus) cable for freedom of movement