Wireless connectivity, with 2.4GHz and Bluetooth technologies, prevents all the hassles associated with wired connections Dual wireless feature lets you easily connect and toggle between up to three devices (computer, phone, or tablet) at a time Compact, 60% mini keyboard size and layout lets you carry this device anywhere and comfortably use in tighter spaces Scissor keys with linear tactility allows you to enjoy smooth, consistent, and comfortable keystrokes Hot keys allow shortcuts for frequently used commands, so you can save time and improve efficiency Satisfies MIL-STD-810H Method 504.3 standard, so this keyboard can be safely cleaned with alcohol and various disinfecting solvents Compatible with macOS 10.14 or above, Windows 7 or above, and Chrome OS 44 or above Includes AAA batteries for a quick start, and low battery indicator alerts you when your batteries need a replacement