Quick overview from the supplier:
Wireless Keyboard Logitech Pebble Keys 2 K380S, Compact, Low-profile, Fn keys, Multi-Device, Quiet Typing, 2xAAA, BT/2.4Ghz, EN, Graphite
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English keys only!!!
PN: 920-011851
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
Multi-device pairing (up to 3 devices)
Customizable Fn shortcut keys with Logi Options+
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
Customization app
Supported by Logi Options+ App 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
Battery
2 x AAA (Alkaline Battery); On/off power button
Battery life 36 months
Connect / Power On/Off Switch
Indicator Lights
Battery LED and 3 Easy-Switch Bluetooth channels