This is a Geek Squad Certified Open Box Product. See below for more information. The Adesso Tru-Form Media 3500 2.4 GHz Wireless Ergonomic Trackball Keyboard is designed with a wireless range up to 30 feet and split key zones with a gently sloped shape optimized for natural positioning of hands, wrist, and forearms for maximum comfort and extended use. | Open Box - Adesso Tru-Form Pro 3500 Wireless Ergonomic Keyboard with Trackball - (WKB-3500UB)