Logitech Pebble 2 Combo Wireless bluetooth Keyboard & Mouse Sets Slim, multi-device Bluetooth keyboard and mouse with customizable keys and buttons. (1) Keyboard Features Special keys: Show Desktop, Search, Back, Voice Dictation, Emoji Menu, Screenshot Keys can be customized through the Logi Options+ app 4 for Windows and macOS Mouse Features Number of buttons: 3 left/right scroll wheels with center button Buttons can be customized using the Logi Options+ app Sensor technology: High precision optical tracking DPI Range: 400-4000 dpi Nominal: 1000 dpi (2) Battery Life Keyboard: 36 months Mouse: 24 months Connections/Power: On/Off (3) Indicators Keyboard: Battery LED and 3 Easy-Switch Bluetooth channels. Mouse: 3 Easy-Switch Bluetooth channels. (4) Bluetooth Bluetooth: Requirements: Bluetooth Low Power Windows 10, 11 macOS 11 Linux 19 ChromeOS 20 iPadOS 14 iOS 14 Android 9.0 Chromebook 24 For Universal and macOS keyboards