•Wireless keyboard compatible with all operating systems (Windows, Mac and Chrome) •ABS material and slim design give full functionality within a minimalist layout •Takes up less room in your bag and on your desk •Provides a quiet and smooth typing experience •Connects up to 3 devices and switches between them with a tap •2 AAA batteries included The heyday Bluetooth Keyboard allows you to type comfortably no matter where you are. The A wireless keyboard helps solve all tasks on your computer, with no messy cords, plus easy switching from three different computers via Bluetooth 5.1 or the included wireless USB receiver (2 Bluetooth and 1 wireless USB receiver). It provides a seamless and silent typing experience that won't disturb your neighbors or co-workers. This lightweight, slim-design Bluetooth keyboard gives you full functionality within a minimalist layout. It takes up less space in your bag and at your desk, so you can take it wherever you need to type.heyday: Let your style speak volumes. Dimensions (Overall): 1.25 Inches (H) x 5.35 Inches (W) x 5.5 Inches (D) Weight: .88 Pounds Connection Type: USB-A Operating System Compatibility: Microsoft Windows Wireless Technology: Bluetooth Switch Type: Dome Primary use: Home Model name: KS0-BG Backlit Keyboard: No Backlit Keyboard Battery: 1 Non-Universal Lithium Ion, Required, Included