Wireless Keyboard & Mouse Combo, CS700 model, operating with 2.4GHz wireless technology. Key Specifications of the Combo: • Connection: Wireless via USB Nano receiver (based on 2.4 GHz frequency). • Design: Slim full-size keyboard with a side Number Pad and a comfortable wireless mouse for office and daily use. • Compatibility: Usually works directly without complications or additional driver installation (Plug and Play) with computers and laptops.