The AZiO KB351RT is a surprisingly easy to use wireless trackball keyboard that provides you with the perfect way to interface with your Multimedia PC. Designed with Home Theater PC and Multimedia PC users in mind, this miniature wireless keyboard features an easy-to-use integrated trackball with left-handed mouse buttons. This combination along with its small form-factor design allows for easy handheld navigation for your living room setup. Equipped with wireless 2.4 GHz RF technology and Multimedia & Internet hot keys, AZiO’s latest wireless trackball keyboard is the ultimate HTPC companion. Type with confidence, this keyboard is backed by AZiO"s Limited Lifetime Warranty.