HK-06 Ultra-thin Silent 2.4G Wireless Keyboard and Mouse Set 1600DPI Product description 1. Wireless keyboard and mouse combination, advanced 2.4 GHz plug-and-play configuration, use a small receiver to wirelessly connect the keyboard and mouse to the computer. 2.4 GHz wireless technology can provide strong connectivity and a reliable wireless range of 10 m. 2. The mouse has a cursor speed of 1000 DPI, has a high response speed and a sensitive optical lens, and can work on most surfaces of a desktop computer. 3. Full size, maximum comfort and productivity, the mouse provides support for the hand. 4. Soft skin, sweat-proof, strong, non-slip soft rubber rollers can slide, use forward/backward. 5. This product is used with batteries, it is not equipped with batteries when shipped, please prepare yourself in advance. Product parameter Battery required: 4 AAA batteries (not included), two mice, two keyboards Keyboard size: about 15.2 * 4.4 * 1 inch Keyboard working voltage: 3.0 V Mouse size: about 4 * 2 * 0.7 inches Mouse DPI: 1000 Mouse working voltage: 1.5V Wake-up method: press any key Service time: 3 million strikes Products include 1 pc wireless keyboard 1 pc wireless mouse 1 pc USB receiver (stored on the back of the keyboard) 1 pc keyboard protective film