Lenovo Xiaoxin Air 2 Wireless Mouse with BT 4.0 Dual-Mode 4000DPI 2.4GHz Laptop Mouse CNC Polishing Mouse for Windows 10/8/7 Laptop PC Computer Mac Office/Home use
2.4G Wireless Transmission
4000DPI Optical engine
BT 4.0 Connection
Lightweight and Portable
Item name: Lenovo Xiaoxin Air 2 Wireless Mouse
Connection: Wireless or BT
Working voltage: 1.5V
Working current: <25mA(BT), <10mA(2.4G)
Battery: AA*1 (Not included)
USB: USB 2.0
Product size: 110 * 62 * 22mm
Product weight: 70g
There is a little of difference according to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.