✔ BLUETOOTH 3.0 CONNECTION: Advanced Bluetooth 3.0 technology provides a cable-free and clutter-free connection(no dongle required),the external Bluetooth number keypad extends your existing keyboard, operating distance 10m. | ✔ MULTI-FUNCTION 10-KEYS BLUETOOTH NUMBER PAD: The Full-sized 10 Keys Bluetooth Numeric keypad supports NumLock, ESC, Delete, etc. With shortcut key which can open the computer calculator directly. Automatic sleep mode to maximize battery efficiency. Great for working on excel spreadsheets, financial accounting and more to expand your existing keyboard. | ✔ EASY TO USE: No drivers, software or hassle; Just pair the wireless Bluetooth keypad with your Bluetooth devices via the pairing button, paired up instantly and easily. It will be auto-connected after the first use.【NOTE: For laptop desktop PC without Bluetooth function, you need to use third-party Bluetooth adapter (not included) before use】 | ✔ ERGONOMIC AND COMFORTABLE TYPING: ABS Material, Integrated ergonomic tilt provides added comfort which helps reduce strain. Scissor-switch construction keys, silent to press and rebound quickly, effectively improve your work efficiency. The slim Bluetooth numeric keypad is easy to take with you. Perfect for business travel! | ✔ WIDE COMPATIBILITY AND TWO-YEAR WARRANTY: Widely Compatible with tablet, smart-phone, laptop, notebook, PC, desktop and computer, widely compatible with Android, Windows 2000/ Me/ 98/ XP /Vista/ 7/ 8/10 system. 【The Bluetooth wireless 10-key number pad is Not fully compatible with Mac OS. Because Apple company products don't support external function keys/buttons】. We provide 2 years warranty and lifetime technical support for your investment.