Logitech PEBBLE KEYS 2 K380S Slim, minimalist Bluetooth® Keyboard with customizable keys (Graphite) 920-011753 Spec Dimensions Pebble Keys 2 K380s Height_ 124 mm Width_ 279 mm Depth_ 16 mm Weight (with batteries): 415 g Technical Specifications Special features Slim, lightweight, minimalist design made with recycled plastic 1Pebble Keys 2 K380s plastic content_ minimum 49% recycled plastic, excluding plastic in printed wiring assembly (PWA) and packaging Multi-device pairing (up to 3 devices) Customizable Fn shortcut keys with Logi Options+ 2Available on Windows and macOS Comfy and quiet laptop-like typing with scooped, low-profile keys Keyboard special keys Show desktop, search, back, voice dictation, emoji menu, screen capture Customizable keys with Logi Options+ App F4-F12 and volume up shortcut keys 3Available on Windows and macOS at logi.com/optionsplus Customization app Supported by Logi Options+ App on Windows and macOS 4Available on Windows and macOS Connectivity Connection Type_ Bluetooth Low Energy Technology Connection type support_ Compatible with Logi Bolt USB receiver (not included) Wireless range_ 10 m 5Wireless range may vary due to environmental and computing conditions. Battery 2 x AAA (Alkaline Battery); On/off power button Battery life_ 36 months 6Battery life may vary based on user and computing conditions. Connect / Power_ On/Off Switch Indicator Lights Battery LED and 3 Easy-Switch Bluetooth channels Sustainability Tonal Graphite plastics_ 64% post-consumer recycled material 7Excluding plastic in printed wiring assembly (PWA) and packaging. Tonal white and Tonal Rose plastics_ 49% post-consumer recycled material 8Excluding plastic in printed wiring assembly (PWA) and packaging. Paper Packaging_ FSC™-certified Certified carbon neutral Warranty Information 1-Year Limited Hardware Warranty