The 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. User’s experience varies. Mouse battery life may vary based on user and different computing conditions.
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.
Plug & Play Wireless Receiver
No drive needed, Simply plug the included wireless receiver into your computer’s USB port, it install automatically. Both wireless keyboard and mouse will be connected in the same time,and start using your keyboard and mouse without software to install.