Wireless | Bluetooth | Form factor Full-size (100%) | Keypad Yes | KB language ENG | Backlight Yes | Backlight colour White | Colour Graphite | Power source type Battery
(1) Requires Logi Options+ app, available for Windows and macOS (2) The keyboard is not compatible with other Logitech USB receivers. (3) Device basic functions will be supported without software for other systems than Windows and macOS (4) Battery life may vary based on user and computing conditions (5)Excludes plastic in printed wiring assembly (PWA), FFC cable, cables, and packaging. (6) 4 mm minimum glass thickness.
Keyboard & Mouse | ENG | Mouse included | Optical | Number of buttons 3 | Scroll | Waterproof | Included Accessories Logitech MK540 wireless keyboard; Logitech wireless mouse; Logitech Unifying receiver; two AA batteries for keyboard; one AA battery for mouse; user documentation. | Battery AA x3
Wired & Wireless | USB + RF Wireless + Bluetooth | Form factor 75% | Key profile High-profile | Windows keys Yes | Bluetooth version 5.1 | On/off switch Yes | Backlight Yes | Backlight colour Red/Green/Blue | Colour Black/Grey | USB connector type USB Type-C | Power source type Battery,USB | Battery life (max) 225 h | USB Type-C charging port Yes
Wired | USB | Language US English | Form factor Full-size (100%) | Keypad Yes | Windows keys Yes | Backlight Yes | Backlight colour Multicolour | Colour Black | Cable length 1.8 m | Power source type USB | Mouse included Yes
Keyboard only | ENG/RUS | Included Accessories USB-C Keyboard hub, USB-C cable 60 cm long, Keyboard hub travel bag, self-adhesive rubber pads to increase the inclination of the keyboard
Wireless | Bluetooth | Form factor Full-size (100%) | Keypad Yes | KB language ENG | Backlight Yes | Backlight colour White | Colour Graphite | Power source type Battery