Meet K380. A multi-device keyboard with a small footprint and quiet typing for computers, tablets and phone, at home or on-the-go. Specs & Details: Dimensions Height: 124 mm Width: 279 mm Depth: 16 mm Weight: 423 g including batteries Technical Specifications: Connection Type: Bluetooth Classic (3.0) Wireless range: 10 m 1Wireless range may vary due to environmental and computing conditions Customization software Logi Options+ for Windows (Windows 7,8,10 or later) Logi Options+ for Mac (OS X 10.8 or later) Battery: 2 x AAA Battery: 18 months Indicator Lights (LED): Battery LED, 3 Bluetooth channel LEDs Special Keys: Hotkeys (Home, Back, App-switch, Contextual Menu), Easy-Switch™ Connect / Power: On/Off Switch Warranty Information: 1-Year Limited Hardware Warranty Part Number Black: 920-007596 Rose: 920-009579 Blue: 920-007597 Off-white: 920-009580 System Requirements: Bluetooth enabled device 2Bluetooth wireless computers or other devices that support external keyboards (HID profile). For more information, check with the device manufacturer. Windows 10,11 or later macOS 10.15 or later iPadOS 13.1 or later iOS 11 or later Chrome OS™ Android 7 or later Works with Surface An internet connection (for optional software download) In the Box: Keyboard 2 AAA batteries (pre-installed) User documentation