Wireless Technology: Bluetooth 3.0
Wireless distance: 10m
Rated voltage/current: 3V/8mA
Power supply: 2 * AA batteries (not included)
Number of keys: 6 keys
Optical resolution: 2400dpi Adjustable(800/1200/1600/2400)
Color Classification: Black
Button click life: 5 Million times
Product weight: 68g
Item size: 10.5*7*4cm/4.13*2.75*1.57''
Packing weight: 90g
Packing size: 13.5 * 8.5 * 4.7cm/5.31*3.34*1.85''
System requirements: for Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 /10/Vista for Mac OS or latest.
1. If your device is not Bluetooth enabled, please use with a Bluetooth adapter.
2. Does not support for Apple mobile devices, such as: for Apple's mobile phone and for iPad.
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.