Lenovo 400 black optical 1200dpi wireless usb laptop 3but

Weight: 65 g
Design: For left hand, for right hand, for right and left hand
Product color: Black
Description: Connection interface: USB Type A, USB Type-C, radio channel, design: for the left hand, for the right hand, for the right and left hands, operating principle: optical LED, number of keys: 3, optical sensor resolution: 1200 dpi
Width: 63
Height: 37
Type: Mouse
Power supply: 1xAA
Connection type: Wireless
Length: 106 mm
Principle of operation: Optical LED
Connection interface: USB Type A, USB Type-C, radio channel
Wireless range: 10 m
Number of keys: 3
Built-in Options: Scroll wheel
Polling frequency: 2400 Hz
Optical sensor resolution: 1200 dpi