Perixx PERIPAD-202HB, Numeric Keypad for Laptop - USB - Built-In 2Xusb Hub - Tab Key Feature - Full Size 19 Keys - Big Print Letters - Silent x Type Scissor Keys - black X Type scissor keys with Non-synchronized function Wired USB interface with extra 2xUSB hub Compatible with Windows 7, 8, 10 Compatible with Windows 7, 8, and 10; wired USB connection Numeric keypad Number pad pads ten key