Speck Presidio Perfect Clear for Galaxy S22 in Transparent Material___ABS. Aluminium. Faux leather. Polycarbonate (PC) USB Stand included Yes Weight USB Stand included Yes Weight & dimensions Bezel width (side) 2 mm Weight (without stand) 4 2 mm Fingerprint reader No Purpose Universal USB hub No Connectivity technology Wireless Number of hot keys 8 Hot keys Yes Keyboard keys operating life 5 million characters Keyboard number of keys 111 Numeric keypad Yes Keyboard form factor Full size (100%) Pointing device No Keyboard language French Keyboard layout AZERTY Device interface USB Recommended usage Universal Design LED indicators Yes Mean time to failure (MTTF) 150000 h Protection features Spill resistant Product colour Black Adjustable keyboard height Yes Wrist rest No Ergonomic design No Full size keyboard Yes Keyboard style Straight Backlight No Features Wireless range 10 m Power Battery type AA Number of batteries supported 6 Service life of battery 36 month(s) Auto power off Yes Battery capacity 2000 mAh Battery technology Alkaline Number of batteries (keyboard) 2 Keyboard battery type AAA Power source type Battery Mouse Number of scroll wheels 1 Number of batteries (mouse) 1 Mouse battery life 12 month(s) Mouse battery type AA Scrolling directions Vertical Scroll type Wheel Scroll Yes Buttons type Pressed buttons Buttons quantity 3 Movement resolution 1000 DPI Movement detection technology Optical Form factor Ambidextrous Mouse included Yes System requirements Other operating systems supported ChromeOS Linux operating systems supported Yes Windows operating systems supported Windows 10 Drop proof Features Wireless charging Yes Anti yellowing protection Yes Drop proof up to 4 m Protection features Anti bacterial