1、Using 4GHz wireless transmission, the operating distance can up to 10 meters, which can well meet your needs 2、There are two modes of optical mouse and remote control mouse, you can choose the mode according to your preference, which can meet your needs 3、Press the storage button to open the battery compartment, which is simple and convenient to operate 4、The receiver is stored in the battery compartment, and you don't have to worry about losing it if you don't have a place to store 5、Has a wide range of compatibility, suitable for Win 2000/XP/Vista/7/Android/OS X and other systems 1 x Wireless Mouse  1 x Receiver Item Type: Wireless MouseMaterial: ABSDPI：600/800/1200/1600 DPIWorking Distance: Approx. 10m/11ydConnection Type: WirelessInterface: USBButton Life: 500,000 TimesWorking Frequency: 2.402GHz- 2.483GHzBattery Specification: 2 x AAA Batteries (not included)System Requirements: Suitable for Win 2000/XP/Vista/7/Android/OS X and Other SystemsButton Pressure: 100g-120g