Plug & Play - Using advanced 2.4GHz wireless technology, the wireless number pad will get connected to your computer as soon as you plug the USB receiver into the USB port. Very easy to use, no device drivers needed, no delays and dropouts, fast data transmission, and it has up to 33FT working range.Retro Punk Style Keycaps - The round keycaps are in a retro typewriter style with mixed colors. The bright colors are more eye-catching.Quiet Design - The round chocolate keycap is made according to the fingers, which is suitable for the size of the contact surface and usage habits, bringing a quiet input experience.Perfect Laptop Add-On - The Bluetooth 10 key keypad is the perfect gift for bookkeepers working on Excel, teachers entering grades, office workers for data entry, etc.Wide Compatibility - Wireless number pad works with PC, laptop and desktop computers that have Windows 2000/XP/Vista/7/8/10 systems.Products from GuanGuan's store