Retro style and Modern Design This series of wireless combo is made of ABS environment friendly plastic characterized by ergonomic design and comfortable feel. The round buttons design combine the inspiration of vintage typewriters with research and development by the size of the contact area between fingers and keycaps, which provide a more comfortable typing experience. Plug and Use The wireless connection virtually eliminates delays, dropouts and interference and gives you a range of up to 28ft. Just plug it into an USB port and youre ready to go. 2.4GHz wireless transmition technology creates cable-free space for you to work or play in more places. MOUSE with adjustable DPI The mouse offers 3 adjustable DPI levels(800-1200-1600) for you to adjust the sensitivity of the mouse to meet your different requirements.You can move the mouse precisely with rapid response.It require 1 AA battery(included). Full-size keyboard The keyboard is a standard full size keyboard layout, easy to use. Slim design and optimally angled tilt creates a comfortable and ergonomic typing position. It require 1 AA battery(included). Power-Efficient DesignThe V2020 sets uses two AA batteries totally, and with three power-saving levels in work mode according to the pause time>1S,>1min,>8min Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. Users experience varies. Mouse battery life may vary based on user and different computing conditions. System RequiredSupport operating systems with USB2.0 port,such as Windows 2000XP, Vista, 7, 8, 10Mac OSSmart TV and more. (NoteHotkeys function may not fully compatible with Mac, OS System) Note This combo requires 2 AA batteries, batteries included, please take out the batteries if you dont use for a long time.Â
