2.4G 3-buttons Wireless Mouse with CPI resoulution 1.600 DPI 2.4G Wireless Keyboard with 11 hot-keys and 5 milion keystroke life USB interface reciever 2 x AAA batteries Keyboard Frequency band 2.4 GHz Number of hot keys 11 Hot keys Yes Windows keys Yes Keyboard keys operating life 5 million characters Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language UK English Keyboard layout QWERTY Device interface RF Wireless Connectivity technology Wireless Recommended usage Home Design LED indicators Yes Surface coloration Monochromatic Product colour Black Backlight No Power Keyboard battery type AAA Power source type Battery Mouse Mouse battery type AAA Scrolling directions Vertical Scroll type Wheel Scroll Yes Buttons type Pressed buttons Buttons quantity 3 Movement resolution 1600 DPI Form factor Right-hand Mouse included Yes Packaging content Receiver included Yes Number of products included 2 pc(s) Other features Quantity per pack 2 pc(s)