1) Computer key 
A numeric keypad, numpad or ten key, is the small, palm-sized, seventeen key section of a computer keyboard, usually on the very far right. The numeric keypad features digits 0 to 9, addition (+), subtraction (-), multiplication (*) and division (/) symbols, a decimal point (.) and Num Lock and Enter keys. Laptop keyboards often do not have a nump...
The group of keys present on the right-hand side of the keyboard. many feel that these are ergonomically easier to use than the main keyboard. The A600 lacks these keyboards although they could theoretcially be added through the use of a keyboard interface.
keypad (def. 1).