Keyboard -2.4g waterproof wireless keyboard/mouse for pc laptop silver Highlights generic brand 2.4g waterproof wireless keyboard/mouse for pc laptop silver Description: Round and flat keys, nice to handle and handle, 3-key mouse, ultra-quiet design for keyboard and mouse keys, comfortable to hold and use. Professional optical positioning technology enables more accurate positioning. Maximum range of 10m (without obstacle), good anti-interference ability and stable signal. DPI adjustment provides 1600 DPI resolution for different games, with low battery warning function: LED lights up. Smart power-saving technology: Keyboard and mouse will automatically go into sleep mode if no operation for a while. The keyboard and mouse automatically wake up when you click a key on the keyboard. Plug and play, no driver needed, USB receiver: USB 1.1/2.0/3.0 compatible, only 2 minutes for installation wizard. specification: Size: 285x133x18mm Keyboard interface: USB Mouse interface: USB Number of keys: 78 Radio frequency power: 3db Temperature: -40 - +85 centigrade Current: 3.7mA Voltage: 3V DPI: 1600 Package includes: 1x keyboard 1x mouse 1x USB receiver