Office RF Wireless US International Full-size (100%) Numeric keypad Adjustable keyboard height Mouse included Black 2 pc(s) Enhance your everyday productivity with this reliable wireless keyboard and mouse combo that's built to last. Keyboard Frequency band 2.4 GHz Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language US International Device interface RF Wireless Connectivity technology Wireless Recommended usage Office Design Product colour Black Adjustable keyboard height Yes Wrist rest No Keyboard style Straight Backlight No Features Wireless range 10 m Power Number of batteries (keyboard) 2 Keyboard battery type AAA Power source type Battery Mouse Number of batteries (mouse) 1 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 oper