Wide Compatibility This Bluetooth numeric keypad boasts broad compatibility with various operating systems, including iOS, Windows, and more. It seamlessly works with your desktop, laptop, and notebook computers running Windows 10/8/7. Ergonomic Design Its compact and slim design makes this numeric keypad highly portable. The 10-key USB number pad features quiet and responsive keys. An ergonomic tilt and anti-slip backing ensure comfortable use, providing both beauty and a pleasant feel. Full-Sized 34-Key Keyboard This full-sized 34-key keyboard with a concave key design is ideal for use with desktops, laptops, in banking, schools, and offices. The keycaps have a lifespan exceeding 10 million keystrokes. Easy Bluetooth 3.0 Connection Pairing this numeric pad with your notebook or laptop is simple. Just press the pairing button on the back, and it will automatically connect after the first use. Energy Saving No battery required! It automatically enters sleep/standby mode, conserving energy and extending its lifespan. You won't have to worry about your laptop numeric keypad running out of power. Specifications: Color: White Material: ABS Plastic Size: 14.6 x 11.4 x 0.9 cm Package Contents: 1 x Numeric Keypad 1 x USB Charging Cable 1 x User Manual Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.