. Model Name Smart KM-8100 RF Frequency 2.4 GHz Keycap type Concave Genius Key support Yes Smart engine (SmartGenius) Yes Customizable Function Keys F1~F12 SmartGenius support Yes Visual Function Key Bar Virtual Yes App Profile support Yes Function keys Yes, 12 Multimedia key Yes, 12 Mouse Sensor engine Optical Mouse Resolution (DPI) 1000 Mouse Number of buttons 3 (left, right, middle button with scroll) Battery type One AAA alkaline battery for keyboard One AA alkaline battery for mouse Other Weight (g) Keyboard Approx. 488 g (without battery) Mouse Approx. 53.5 g (without battery) Dimensions (W x H x D) mm (inches) Keyboard 450.92 x 167.06 x 26.46 mm (17.75 x6.58 x 1.04 inches) Mouse 95 x 56 x 35 mm (3.74 x 2.20 x 1.38 inches) Compatible OS Windows® 7, 8, 8.1, 10 / macOS X 10.8 or later Colors Black What's included Wireless keyboard X 1 Wireless mouse X 1 USB receiver X 1 AAA alkaline battery for keyboard X 1 AA alkaline battery for mouse X 1 Multi-language quick guide