[22 KEY MOBILE NUMBER PAD] The numeric keyboard supports Num Lock, ESC, Tab, Delete, etc. 22 laptop wireless keys can help you complete accounting tasks, Excel spreadsheets, etc. to expand your existing keyboard. (Note: Since MAC OS is a special system, the Previous, Previous, Search, Screenshot and Insert keys will not work on Mac) [Advanced Scissor Switching Keyboard] Soft feel, precise and comfortable typing control, and sensitive response. Gives quiet and long-lasting desktop operation. The thinner and lighter numeric keypad maintains a very stylish and elegant appearance. The built-in ergonomic tilt provides additional comfort and helps reduce stress, making it ideal for people working with spreadsheets, accounting documents or financial applications. [PLUG PLAY] The numeric keyboard adopts the latest 2.4 GHz wireless technology, plug and play The 2.4GHz signal is very stable and reliable, the data transmission speed is fast, and there is almost no delay or loss. By establishing a wireless work area with a standard USB interface, the USB numeric keyboard is allowed to work at a distance of 33 feet from the receiver. (Note: the USB receiver is inserted into the keyboard battery compartment) [Ergonomic design for sleep and sleep] ABS material, with a service life of more than 5,000,000 clicks. Easy to carry, slim keyboard design, no matter where you are, you can work quickly and confidently. The ergonomically inclined and non-slip cushions provide optimal comfort. It also has an automatic standby function, lower power consumption, 2 * AAA batteries (not included) [Compatibility] The USB numeric keyboard is widely compatible with desktop computers with Windows 7/8/10/XP/Vista and Mac OS systems. No driver is needed. The buttons are simple and quiet, which greatly improves your work efficiency The numeric keypad adopts an ergonomically inclined design, which is a good partner for life and work 2.4 GHz wireless connection The numeric keyboard adopts 2.4GHz wireless connection technology and has an operating distance of 33 feet. 2.4GHz signal is very stable and reliable, data transmission speed is fast, without delay or interruption. 22-key numeric keypad The numeric keypad consists of 22 keys with shortcut keys, which can expand your existing keyboard to make data entry faster and more precise Professional ergonomic design The ergonomically designed rechargeable numeric keypad simplifies your hands and improves work efficiency Auto Standby The wireless numeric keypad can be in sleep mode when not in use. Widely compatible The 22-key numeric keypad is compatible with desktop computers running Windows 7/8/10/XP/Vista and Mac OS Note: The numeric keypad is not fully compatible with Mac systems. (The function keys do not work, and the number keys partly work properly. Because Apple does not support external keyboards with function keys) The numeric keypad adopts an ergonomically inclined design, which is a good partner for life and work Good compatibility The USB numeric keyboard is suitable for desktop computers under Windows 7/8/10/XP/Vista and Mac OS systems. 2.4G wireless technology The 2.4GHz wireless connection provides a reliable 10m wireless range, ultra-fast data transmission, and almost no delay or loss. Plug and play No driver is needed. The buttons are simple and quiet, which greatly improves your work efficiency