Perixx PERIPAD-202HW, Numeric Keypad for Laptop – Compatible with Mac OS X – USB – Built-in 2xUSB Hub – Tab Key Feature – Full Size 19 Keys – Big Print Letters – Silent X Type Scissor Keys – White
Compatible with Windows XP, Vista, 7, 8 and Mac OS X System $ 12.99 [wpramareviews asin=”B00GAYDWRS”]