Portable number keypad: the tenth keyboard supports NumLock, ESC, Tab, Erase etc. With the shortcut key that allows the computer to be opened directly. The wireless external multi-function keyboard with 22 keys for laptops is more unique than most keyboards. Switch keyboard: soft touch numeric keyboard, comfortable input, precise control, good resilience, fast response and reduction of pressure noise. The thinner and lighter design gives the number pad a very elegant look. Plug and Play: 2.4G numeric keypad plug and play You can simply connect the receiver to a USB port and start entering numbers immediately. Mini keyboard is very stable and reliable, fast data transfer, virtually no delays or dropouts. Long Sevice: slim, portable 10 keyboard with a lifespan of over 5,000,000 click keys. Number pad easy to carry, you can work safely and quickly. Built-in storage space for USB receiver in the USB numeric keypad. Don't worry about losing it. Use time up to 80 hours, keystrokes up to 3 million times. WIDE COMPATIBILITY - The USB numeric keypad is widely compatible with laptop desktops with Win7 / 8 / 10 / XP / Vista, MacOS system. No driver needed.