Tripp Lite PK3020KB Notebook/Laptop Peripheral Kit with Keypad/Mouse/USB Hub

Get the convenience of a notebook keypad, hub and mouse all in one handy case great for traveling students and professionals.Asynchronous USB numeric keypad allows keypad to work independently of the keypad on your notebook. Mini optical USB mouse with 27\" retractable cord works on virtually any surface and includes a quiet scrolling wheel; 480 dpi resolution and 450 mm/s tracking speed. USB 2.0 4-port hub allows you to connect up to four USB peripherals to your notebook and supports high-speed data transfer rates. Compact, zippered case protects contents and provides easy portability. (Amazon)