Item specificsCondition:New with tags: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions Technical Parameters:1. Wireless data transmission: 1Mbps2. Frequency: 2405MHZ-2476MHz3. Channel: 164. Engine: matt optics5. Distance: 30m6. Working voltage: 1.5V7. Mouse operating current: 11mA8. Keyboard working current: 2mA9.Colour:White,Green Product Features:1. ABS environmentally friendly materials are non-toxic substances to protect your health and are not susceptible to dust and bacteria.2. Press Fn+Multimedia to quickly realize various shortcut functions such as play/pause and volume adjustment.3. Whether your device is a desktop, laptop or even a server, Mac or Windows can be used together.4. The overall shape is full, the tail is raised, and it can fit the hand, which can effectively reduce hand fatigue.5. The micro USB receiver is plug and play and does not require any drivers. Plug into the computer USB interface, no need to repeatedly plug and unplug, lightweight and portable designPackage includes: 1x keyboard, 1x mouse