Phonewords are mnemonic phrases represented as alphanumeric equivalents of a telephone number. By replacing the digits of a telephone number with the corresponding letters… Numbers you can type on your keyboard's Num Pad to get special symbols. It is not necessary, but it highly depends on your preference. Q2. Meanwhile, some models have the numbers under the letters, and some have it above the letter keypad. USB Numeric Keypad, Jelly Comb N001 Portable Slim Mini Number Pad for Laptop Desktop Computer PC, Full Size 19 Key, Big Print Letters - Black 4.6 out of 5 stars 3,401 $10.99 $ 10 . For laptops of 15 inches or bigger, the numeric keypad is located on the right side of the letter keyboard. Contains both 1 - 256 and 0128 - 0256 code ranges. Full list of Alt codes. In many countries, the digits on the telephone keypad also have letters assigned. USB Numeric Keypad, Jelly Comb Portable Slim Mini Number Pad for Laptop Desktop Computer PC, Full Size 19 Key, Big Print Letters (Silver and White) 4.6 out of 5 stars 2,470 $10.99 $ 10. 99 The numeric keypad is a device for your ease of access. For netbooks, ultrabooks, and other such models, the numeric keypad is usually found on the right as well. Does having the numeric keypad on the keyboard … Why is a numeric keypad necessary on the keyboard of a laptop? It is for the convenience of the user. Q3. Complete table with all Alt codes and characters that they … 99