A4Tech NB-99D Silver-Black USB

Description: Connection interface: USB Type A, operating principle: optical LED, number of keys: 7, optical sensor resolution: 800 dpi
Additional Information: It works without batteries and is powered by a pad that has a special wrist pad filled with gel.
Type: Mouse
Connection type: Wireless
Principle of operation: Optical LED
Connection interface: USB Type A
Number of keys: 7
Built-in Options: Scroll wheel
Optical sensor resolution: 800 dpi