Brand new and high quality
2.4GHz wireless connection, up to 10m operation distance (depend on environment).
Power saving: if there is no 2.4GHz signal, it will automatically power off.
Ergonomic design, fits comfortably on your hand, low voltage alarm function, reminds you to replace battery in time.
*Operating frequency: 2402MHz-2480MHz
*Transmission distance: >10M,360°
*Resolutions Adjustable: 500/1000cpi
*Tracing system: Opitcal
*Operating current: 15mA
*Power supply: 1.5V AAA*1 not included
*System requirements: Windows98, XP, vista, Windows7, Tablet PC, for Mac OS X, Linux
1 * Pen Mouse
1 * USB 2.4GHz Receiver
1 * Mount