Bluetooth wireless: Fast data transmission with up to 33FT working range. Ergonomic design: Made of high-quality plastic material, slim numeric keypad with ergonomic tilt and anti-slip pads on the back for added comfort. Multi-function 22-key number pad: Supports NumLock, ESC, Tab, Delete, and other functions. High-quality scissor switches: Round key design offers comfortable, easy, and silent keystrokes. Rechargeable: Built-in rechargeable battery provides up to 3 months of use on a single charge. Compatibility: Works with PCs and desktop computers running Windows 2000/XP/Vista/7/8/10 and iOS operating systems. Color: Pink Material: Plastic Package Contents: 1 x Wireless Number Pad Note: Other products are not included. Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.