TECHNICAL SPECIFICATIONS Connection Type: Bluetooth® Low Energy Wireless (Bluetooth 5.1) Wireless range: 10 m Mechanical switches (Brown, tactile) Software support Logitech Options for Windows 10 or later Logitech Options for macOS 10.8 or later Logitech Flow Battery: 2 x AAA Battery life: 36 months 12Battery life may vary based on use and computing conditions. Indicator Lights (LED): Battery LED, 3 Bluetooth® channel LEDs, Caps lock LED Special Keys: 12 FN Shortcuts incl. Media Keys,Voice-To-Text, Mic Mute, Snip Screen 13Requires Logitech Software available for Windows and macOS at logitech.com/pop-download. Dictation is provided by Windows® and macOS and currently only available in select languages and geographies. Learn more: logitech.com/support/OSdictation 3 channels Easy-Switch™ 4 emoji shortcut keys (+4 extra emoji keys to swap), 1 emoji menu key On/Off Switch with power saving technology