Wireless keyboard and optical mouse with a reliable connection and a range of up to 10 meters. The special design of the 8200M is splash-proof, allowing drinks at the computer. The set is equipped with Rapoo Multi-Mode Wireless technology, enabling connections in multiple modes: via Rapoo's reliable 2.4 GHz wireless transmission, Bluetooth 3.0, or Bluetooth 4.0 (Smart). This allows you to connect to multiple devices simultaneously and switch between them (automatic pairing). The classic design of the set looks great on any desk. The keyboard features multimedia keys for quick access to various functions. The mouse is equipped with an optical HD sensor with 1600 DPI, ensuring smooth and precise cursor control. The battery life is 9 months for the mouse and 12 months for the keyboard. You can also use the mouse without a free USB port or if you lose the nano receiver. The 8200M automatically pairs with the device while it is turned on. You can connect to multiple devices at the same time and switch seamlessly between them. Precise cursor control is ensured by 600 DPI. For faster movements, switch to 1600 DPI. Thanks to the special keyboard design, you don't have to worry about the device getting damaged from accidental splashes. Key features: 1600 DPI adjustable sensor, 113 scissor keys including 10 multimedia keys, 5 mouse buttons including 2D scroll wheel, DPI switch, and Bluetooth pairing button, nano USB receiver, storage space for nano USB receiver, battery life: up to 12 months (keyboard).