Office RF Wireless + Bluetooth QWERTY US International Full-size (100%) Numeric keypad Windows keys Mouse included Grey, Titanium Experience superior multitasking features with a stylish and comfortable premium keyboard and mouse combo. Complete your tasks powered by one of the industrys leading battery lives at up to 36 months. Keyboard Bluetooth version 5.0 Frequency band 2.4 GHz Programmable hot keys Yes Number of hot keys 12 Hot keys Yes Windows keys Yes Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language US International Keyboard layout QWERTY Device interface RF Wireless + Bluetooth Connectivity technology Wireless Recommended usage Office Design Surface coloration Monochromatic Product colour Grey, Titanium Wrist rest No Keyboard style Straight 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 Whee