X1800S desktop set, comprising a keyboard and optical mouse, transmits using the proven 2.4 GHz standard, which offers a range of up to 10 m while providing 360° coverage. The classic design offers comfort even for long hours of typing and enhances the look of any desktop. The keyboard’s multimedia keys make controlling everyday apps a child’s play. The mouse’s high-resolution 1000 DPI optical sensor makes surfing and clicking a joy. To top it off, Rapoo’s power-saving technologies offer up to 12 months’ battery life. Features and Benefits Reliable 2.4 GHz wireless connection - Enjoy carefree wireless. The proven advanced 2.4 GHz wireless standard offers you a range of up to 10m and 360° coverage. High resolution 1000 DPI sensor - Enjoy total control with the 100 DPI invisible tracking engine, it offers you smooth and accurate mouse-pointer control. Plug-and-forget Nano receiver - So small and unobtrusive, you can plug it into a USB port and forget about it. No more worries about lost receivers. Up to 12 months battery life - Thanks to Rapoo’s energy-saving technologies, combined with the on/off switch, you can use this set without replacing batteries for up to 12 months. Specifications Connectivity Connection Modes: Wireless (dongle) Wireless Transmission: 2.4 GHz Operating Distance: Up to 10 meters range & 360? coverage USB Type: 3.0 Nano USB Receiver: Plug & Play Nano USB Receiver Storage Compartment: Yes Features Keyboard Numpad: Yes Keyboard Multimedia Keys: No Keyboard Function Keys: Yes Mouse Buttons: 3 including a 2D scroll-wheel Mouse DPI: 1000 DPI Switch: No Mouse Tracking Technology: Optical Drivers: No Language Standard Keyboard Layout: QWERTY Local Layout Options: Yes Compatibility Windows XP/Vista/7/8/10: Yes macOS: Yes Power Battery: Alkaline battery Battery Included: 2 AA alkaline batteries Battery Life: Up to 12 months General Keyboard Height: 29 mm Keyboard Width: 392 mm Keyboard Depth: 126 mm Keyboard Weight: 391 g Mouse Height: 38 mm Mouse Width: 119 mm Mouse Depth: 63 mm Mouse Weight: 65 g Colour: Black