ADESSO Slimtouch USB Full Size Touchpad Keyboard An Elegant Sleek Design With Metallic Accent Adesso Slimtouch Usb Full Size Touchpad Keyboard. Input Device Type Keyboard. Device Form Factor External. Connectivity Technology Cable; System Requirements / OS Required Windows7/ Vista/ XP/ 2000. Interface Type USB; Input Device / Keys Qty 104; Manipulator Touchpad.