2.4Ghz Wireless Mouse Mini Portable Mice Optical Gaming Mouse with USB Wireless Receiver 6 Programmable Buttons Mice for PC Laptop -Gray-

Specification: RF: 2402MHz-2480MHz       RF operation channel: 16, automatic frequency hopping        Rated voltage: 1.5V        Rated current: 12-20mA        Max. Acceleration: 14ft/Sec        USB: Ver 1.1/2.0 Power Supply: 2 x AAA Battery(Not included) Color: Red, Gray, Black (Optional) Size: 11 x 6.9 x 3.7cm / 4.3 x 2.7 x 1.45inch Package Weight: 63g Quantity: 1pc System requirement: 1. Use with Windows 2000/XP/Vista/Linux/Win 7/MAC operation system 2. One available USB  port Package included: 1 x Wireless Optical Gaming Mouse 1 x Receiver Cautions: 1. Operation distance is closely related to the environment. 2. Battery life may be different for personal habit of using mouse. 3. In case of mouse failure,please check battery power and replace it as necessary 4. 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. 5. Never waste the battery and throw it in fire. Put battery into battery recycle bin. Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.