Bluetooth Wireless: Enjoy fast data transmission with an impressive working range of up to 33FT. Ergonomic Design: Crafted from high-quality plastic, this sleek numeric keypad features an ergonomic tilt and anti-slip pads on the back for ultimate comfort. Multifunctional 22-Key Numeric Keypad: This keypad supports NumLock, ESC, Tab, Delete, and more. High scissor switches provide comfortable typing, with keys featuring a round design that are light and quiet to press. Rechargeable: Equipped with a built-in rechargeable battery, a single charge provides up to 3 months of use. Compatibility: Works seamlessly with PCs and desktops running Windows 2000/XP/Vista/7/8/10 and iOS operating systems. Color: White Material: Plastic Package Contents: 1 x wireless numeric keypad (Other products not included). Please note: Light reflection 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 +/- 1-3 cm.