BLUETOOTH 5.0 CONNECTION：The Bluetooth Wireless Number Pads uses the advanced Bluetooth 5.0 technology which make the numeric keypad is very easy to pair with your computer ,extends your existing keyboard operating distance 10m. Bluetooth Number Key is simple and easy to use. The Bluetooth numeric keys are simple and easy to use and we have uploaded documentation for this item that you can download and use. | MULTI FUNCTION 22 KEY NUMERIC KEYPAD：The 10 key bluetooth keypad supports NumLock, ESC, Tab, Delete etc shortcut . With shortcut key which can open the computer calculator directly. The bluetooth number pad is an ideal choice for bookkeepers working on excel, office workers for fast data entry, etc. | 15°TILT DESIGN：The laptop number pad features an ergonomic 15-degree design to relieve wrist fatigue,while incorporating advanced quiet scissor switch keys provides a comfortable and smooth typing experience. Soft Touch, No Mechanical Shaft Passages. | AUTO SLEEP FUNCTION：The wireless number pad for laptop Power supply by 2x AAA battery ( not included )，keystrokes up to 3 million times. The Wireless Numeric Keyboard will automatically enter sleep mode after 20 minutes of inactivity to save power and energy, and then press any key to wake up. | WIDELY COMPATIBILITY：The pink numeric keypad works with laptop, notebook, desktop, PC computer etc.Widely compatible with Mac OS 10.0 above, IOS 9.2 and above, Window 7/ 8/ 10, Android, works with your iMac, MacBook Air, MacBook Pro, MacBook Mac Mini.