A4Tech RP-648 UP Silver-Black USB+PS/2

Design: For left hand, for right hand
Description: Connection interface: USB Type A, radio channel, design: left-handed, right-handed, operating principle: optical laser, number of keys: 5, optical sensor resolution: 1200 dpi, features: data encryption capability
Peculiarities: Possibility of data encryption
Additional Information: Ergonomic design. Two encrypted signal transmission channels. The iWheelWorks option is included in the driver.
Type: Mouse
Power supply: 2xAA
Connection type: Wireless
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A, radio channel
Number of keys: 3
Built-in Options: Scroll wheel
Optical sensor resolution: 800 dpi