Adesso ACK-540UB - Mini Touchpad USB Keyboard for Windows with Wrist Rest Built-in Glidepoint Touchpad with 4 way scrolling (Up/Down/Left/Right) Two-button for true mouse performance Embedded numeric keypad Small, lightweight, andextremely portable LED lights for Num Lock, Scroll Lock, and Caps Lock High quality membrane keys with laptop feel Built-in wrist rest