features:
-slim, ergonomically-designed 2.4 ghz wireless mouse, ideal for home or office use
-compatible with most laptop and desktop computers via usb receiver (packed in the mouse)
-optical tracking technology, works on many different surfaces
4. 16 wireless working channels, automatic frequency jumping
-frequency: 2402mhz-2480mhz
-wi-fi range: 10m app.
-color: as shown
-powered by two aaa batteries (not included)
package contents:
1 x wireless mouse, 1 x usb receiver
cautions:
-operation distance is closely related to the environment.
-the mouse will shut off automatically and enter sleeping mode for saving power when it//'s not used for a long time. to wake it up, press the right or left button.