Connection type: wired Connection interface: USB Number of buttons: 2 + scroll wheel Sensor type: Optical DPI: 1000 Cable length: 1.8 ±5% m Color: Black

Sensor model: Optical (Pixart P3327) Interface: USB DPI: 1000 / 1500 / 2500 / 3000 / 5500 / 6200 Cable length (m): 1,8 Number of buttons: 6 programmable buttons Color: Black Stroke height: 0.7 mm Actuation force: 70±-5g Button lifetime: 20 million clicks More information:  RGB backlight Max acceleration: 30 g ...

Sensor: Laser Interface: USB Resolution: 800 / 1600 DPI Cable length: 1,75 m Number of buttons: 3 Number of scroll: 1 Colour: Black

Interface: USB Resolution: 1000 DPI Cable length: 1,5 m Number of buttons: 3

Sensor: Optical Interface: USB Resolution: 1000 DPI Cable length: 1,5 m Number of Buttons: 3 Numbers of scroll: 1 Colour: Black and Red

Sensor: Laser Interface: Wireless 2.4Ghz Resolution: 800 / 1600 DPI Working range: 10  Number of buttons: 3 Number of scroll: 1 Colour: Black

Interface: USB 2.0 Nano Receiver Optical resolution: 800 DPI -1600 DPI Buttons Number: 3 Colour: Black / Gray  Range: Up to 10m Power ON/OFF

Interface: USB 2.0 Nano Receiver Optical resolution: 800 DPI -1600 DPI Buttons Number: 3 Colour: Blue / White Range: Up to 10m Power ON/OFF

Interface: USB 2.0 Nano Receiver Optical resolution: 800 DPI -1600 DPI Buttons Number: 3 Colour: Green / White Range: Up to 10m Power ON/OFF

Sensor: Optical Communication: Wireless 2.4Ghz Interface: USB Resolution: 800 / 1200 / 1600 DPI Reception: 10m Number of buttons: 3pcs + DPI