Specifications: The wireless mouse adopts bluetooth-compatible 5.0 and 2.4G wireless transmission technology, which has intelligent connection. It has 15 meters wireless receiving distance, which has strong anti-interference ability. Maximum resolution is up to 1600DPI and you can adjust it through your computer. With the mute design, it is suitable for office use and will not disturb others. 250Hz high speed return chip provides faster data transmission and faster cursor positioning. It is compatible for Windows 98/Me/2000/XP/Vista/Win7/Win8/10/Vista and for Mac OS or the latest version. Item Name: Wireless Mouse Material: ABS Bluetooth Version: 5.0 Service Life: 5 Million Times Wireless Distance: 15m / 49.21ft Battery Capacity: 600mAh (Included) Resolution: 1600DPI Rated Voltage/Current: 3.7V/18mA Charging Time 2 Hours Working Time 150 Hours Compatible Systems: for Windows 98/Me/2000/XP/Vista/Win7/Win8/10/Vista and for Mac OS or the Latest Version Features: Long Receiving Distance, Wireless, Mute, Computer Accessory Charging Cable Length: 25cm/9.84inch; (Approx.) Size: 100mm x 63mm x 39mm/3.93inch; x 2.48inch; x 1.54inch; (Approx.) Notes: Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. After the first sleep, the indicator light flashes continuously for 3 seconds. Enter the second sleep about 1 minute, the indicator light will flash intermittently. About 8 minutes, after entering the third sleep, the indicator light goes out. Package Includes: 1 x Wireless Mouse 1 x Charging Cable