【Ergonomic Design Number Keypad】 Featuring a 15° ergonomic tilt, this numeric keypad provides comfort and helps reduce strain. With excellent spring action and comfortably sized keys, it offers quick response to enhance your work efficiency. Perfect for those frequently handling spreadsheets, accounting documents, or financial applications. | 【Smart Wireless Numpad Keyboard】Using advanced 2.4GHz wireless technology, this keyboard number pad for laptop is plug-and-play with no additional drivers needed. Simply insert the receiver into a USB port and add AAA batteries (not included) to start using immediately. The stable digital signal transmission works up to 33 feet. | 【Multi-functional 18-Key Wireless USB Number Pad】 Beyond number functions, it features multiple shortcut keys to greatly boost your productivity. Suitable for various scenarios from accounting and financial work to data entry and education. Ideal for professionals and students. Also perfect for gamers needing extra keys for macros and digital artists/designers requiring shortcut support, offering versatility in any workspace. | 【Wide Compatibility Number Keyboard】Compatible with various devices including laptops, desktops, and tablets. Fully supports Windows 2000/XP/Vista/7/8/10 systems and partially supports macOS with USB ports (numbers work fine but hotkeys are not functional). An ideal wireless numeric keypad solution. | 【Anti-Slip Portable Design: Wireless numeric keypad dimensions】5.40 inches long, 3.4 inches wide, 0.79 inches high; weight 80g. Equipped with four anti-slip pads on the back to prevent sliding on your desk during use. This sturdy and portable keypad allows you to work efficiently anywhere. Note: The package includes a numeric keypad and a USB receiver, batteries are not included.