Logitech Wireless Touch Keyboard K400 Plus

RF Wireless QWERTZ Hungarian Mini Touchpad Black 1 pc(s) Keyboard On/off switch Yes Noise level 55 dB Frequency band 2.4 GHz Purpose Universal Hot keys Yes Keyboard keys operating life 5 million characters Numeric keypad No Keyboard form factor Mini Pointing device Touchpad Keyboard language Hungarian Keyboard layout QWERTZ Device interface RF Wireless Connectivity technology Wireless Design Surface coloration Monochromatic Product colour Black Wrist rest No Keyboard style Straight Backlight No Features USB 2.0 ports quantity 1 Wireless range 10 m Power Number of batteries supported 2 Battery type AA Service life of battery 18 month(s) Battery capacity 2000 mAh Battery technology Alkaline Power source type Battery Mouse Mouse battery life 18 month(s) Mouse battery type AA Mouse included No System requirements Other operating systems supported ChromeOS Mobile operating systems supported Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10 Windows o