Bluetooth 10key Numerical Key Pad: Foloda macro bluetooth number pad calculator support multi-device connection. You can connect 2 devices at the same time ,but you can only use one. Exchange the bluetooth device via BT1/BT2. | 2.Multi-Function 34-Keys Cordless Numeric Pad: Our mini ten key number keyboard supports shortcut, search, NumLock, ESC, backspace, delete, tab, ins, page up/down. With shortcut keys, you can start computer calculator directly (in Windows). The Numlock allows you to move the cursor without a mouse. NOTE: The calculator shortcut activates the calculator in Windows , but the search function in Mac OS. Ins is not functioning in Mac OS. Numlock is clear the calculator in Mac OS. | Dual Device Connection BT 5.1 : Wireless 10 keys digit keypad support bluetooth 5.1, dual-device connection ,no delays and dropouts, fast data transmission, range up to 10 meters. This alphanumeric keypad is a perfect add-on extension to your laptop and compact keyboard for financial accountants, students, office specialists, and excel sheet data entry. | Widely Compatibility Devices and Scene: Foloda wireless bluetooth number pad can work with Windows 11/10/8, Surface, Laptop, Desktop, Notebook, Android Tablet. The external number pad is an ideal choices for accountants working on Excel, teachers entering grades, office worker for data Input, etc. Note: MAC OS / IOS devices can not use all the functions. | Portable and Comfortable to Use: Our ten key marco pad only weighs 108 g/0.24 lb, 6.1 * 4.92 * 1.18 inches; lightweight and portable. Easily put this travel attachment num pad into your laptop bag, backpack, suitcase, even pockets without taking space. Ergonomic design provides a comfortable smooth typing experience and reduces strain. The compact wireless pinpad is great for home, office, traveling, business trips, and more.