2.4ghz optical wireless keyboard wireless mouse mice usb receiver combo kit for pc lapportable ultra thin office suit

fashionable design 2. advanced 2.4ghz wireless technology, no messy cables anymore and you can play computer games on bed or in sofa comfortably 3. plug and play, with a range up to 10 meters working distance 4. the keyboard will turn to sleep mode automatically when idle specifications: 2.4ghz wireless transmission te...