Tecmac TM-NUMKP 18 Key Number Keypad (Black) 18-keys Number Pad: Numeric keypad supports NumLock, PageUp and PageDown, Back Space, Delete etc. The mulifunction 18 keys wired number keypad for laptop is more unique than most keyboards. Simply plug the USB receiver into an available USB port of your computer and it's ready to use, no driver needed. Numeric Keyboard can be arbitrarily mobile, key voice is light, the input data is very easy. The Yellow LED indicator on Top Left Corner indicates Whether it's ready for data entry or not, Press NumLock button to Shift Numbers and Function Inputting. Ergonomic design: ABS Material, small, slim design, numeric keypad is easy to take with you, 18 Keys USB number pad are easy and silent to press, ergonomic tilt and anti-slip pads on back provides optimum comfort. Slip and fall proof, not easy to wear, button design, feel comfortable. We tested to comply with FCC and CE standards.