The WKB-120 has the Cirque Glidepoint technology which offers the user complete cursor packed in a low-friction, extremely durable pad on which the user's finger glides. The WKB features silent tactile keys and a molded wrist rest that supports palms whle typing. Features: 107 Key Windows 98 Enhanced Keyboard Glidepoint Touchpad by Cirque is centrally positioned below the space bar. Molded ergonomic wrist support. Quiet tactile membrane keyswitches for longer life. Laser printed keycaps for lifetime wear. Large ENTER Key and Space Bar. Twelve Function Keys Separate cursor and numeric keypads. Dual Alt, Shift and Ctrl Keys. LED indicators for Num Lock, Caps Lock and Scroll Lock One Year Warranty Specifications: Connectors - PS/2 Keyboard Actual Dimensions (Inches): 18-1/8" x 9-1/2" x 1-1/2" Software - Windows 95, 98, Me, NT, 2000, XP Approvals FCC Class B and CE