1, the wireless connection is secure : Microsoft 2.4 GHz wireless technology provides secure, reliable wireless connection, the connection range up to 15 feet
2, access to convenient hotkeys : quick access to a calculator, volume control, mute and play / pause
3, Microsoft Optical Technology : 1000 dpi cursor control to achieve a rapid response
4, Embedded Transceivers: Transceiver can be easily concealed in the bottom of the mouse, easy to carry the mouse with the power switch, battery life of up to eight months.
5, Battery Status Indicator: Battery status indicator will give an indication when the battery power is low
Characteristics feel comfortable mouse designed to enhance comfort for either hand wheel faster screen navigation
The power switch can switch the mouse
2 AAA batteries and 2 AA alkaline batteries (included )