Trust Ody II keyboard Mouse included Office RF Wireless QWERTY UK English Black Copying___Colour copying A smart pass through stand design A smart pass through stand design makes it easy to organize and hide cables 2 ms OLED display has better motion clarity than 165 Hz 3 ms LCD display We’re a firm believer in productivity and comfort going hand in hand Keyboard On off switch Yes Silent keys Yes Connectivity technology Wireless Multimedia keys Yes Hot keys Yes Keyboard key profile Low profile Numeric keypad Yes Keyboard form factor Full size (100%) Pointing device No Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Membrane Device interface RF Wireless Recommended usage Office Design Protection features Spill resistant Material Acrylonitrile butadiene styrene (ABS) Surface coloration Monochromatic Product colour Black Backlight No Power Battery technology Alkaline Number of batteries (keyboard) 2 Keyboard battery type AAA Power source type Battery Mouse Mouse on off switch Yes Number of batteries (mouse) 1 Mouse battery technology Alkaline Mouse battery type AA Scrolling directions Vertical Scroll type Wheel Scroll Yes Buttons type Pressed buttons Movement resolution 1600 DPI Movement detection technology Optical Form factor Ambidextrous Mouse included Yes System requirements Other operating systems supported ChromeOS Mac operating systems supported Mac OS X 11