【Quiet Soft Touch】With 18 full-size quiet keys, easy to use with excellent touch and precise control. Ergonomic design ensure long-term use without fatigue, especially suitable for the staff working in spreadsheets, accounting documents or financial applications. | 【Anti-slip and Portable Design】There are four non-slip designs on the back of this keyboard to prevent it moving on the table and affecting your work. It is only 0.23lb so you can work effectively and quickly-whenever and wherever. | 【Easily Set Up】Plug & Play.It can be used by plugging a small USB into the computer interface, you don’t need to install any software. Numeric keypad work with no delays and dropouts, fast data transmission , greatly improving your efficiency. | 【Automatic Sleep Function】It will auto enter sleep mode when not in use for 5 minutes, so you don’t need to worry about wasting power. When the power is low the indicator light will turn on to remind you, avoiding it cannot be used when you need it most. | 【Wide Compatibility & 100% Satisfied Service】Compatible with Windows 2000 / XP / Vista / 7 / 8 / 10, MacOS, Linux, iOS and Android systems, including computers, Windows, PC, desktops,etc. PINKCAT 24-hour professional customer service .If you encounter any problems during use, please contact us via Amazon email, we will provide a satisfactory solution.