Modern Design Pure White Ultra Thin Design 2.4GHz Wireless Keyboard + Cover + Mouse Kit for Desktop Laptop PC ComputerFeatures:1. 2.4GHz ultrathin wireless desktop/laptop keyboard !#!amp!*! mouse.2. Mini size, ultra-thin, fashionable design, looks very exquisite.3. The mouse adopts infrared AVL technology, more accurate and fluent.4. The mouse has strong adaptive surface ability, which could work fine at white, black, red, smooth surface, etc.5. Uses the advanced intelligence wireless network techonology, the keyboard !#!amp!*! the mouse are not disturbed mutually.6. Every mouse !#!amp!*! keyboard set has fixed network ID.7. Adopting frequency hopping transmission technology, in one office it can support 32 equipments without disturbing each other.8. The mouse can automatically match with the ID, it is very convenient for use.9. The keyboard can be auto into sleep when idle.10. When take out the battery, the mouse can release the code matching.Specifications:1. Wireless carrier frequency: 2402~2480MHZ2. Wireless channel: 16 (automatic hopping) 3. USB ultra For NANO receiver: 10m4. Material: ABS5. Color: White6. Keyboard battery: 3 * A AA batteries (not included)7. Mouse battery: 2 * AAA batteries (not included)8. Working current of mouse: 3V=10MA9. Working current of keyboard: 3V=3MAAttention:1. Please do not keep the bluetooth device close to the 2.4Ghz receiver.2. A wireless transmitter can generate electromagnetic signal, a pacemaker body related aulixiliary instrument please use in caution.3. Rough interface and reflective medium will affect the performance of the mouse.4. Do not try to disassemble the device.5. Long-term when not in use, please remove the battery or take the switch to off states.6. Please use the soft and dry cotton to clean the device.Package include 1x Mini Keyboard1x Wireless Mouse1 x Keyboard Protective Cover1 x USB ReceivcerNote: Battery is not included.