Keyboard Layout: QWERTY Multimedia Keys: Yes (with Fn button) Numeric Keys: Yes Number of Keys: 104 Mouse - Keyboard Interface: USB Mouse - Keyboard Colour: Black Mouse sensor: Optical Mouse Resolution: 1200 DPI Mouse - Number of Buttons: 3

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: 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

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

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

Sensor: Optical Interface: Wireless 2.4Ghz Resolution: 1000/1600 DPI Numbers of buttons: 5 Numbers of scroll: 1 Colour: Grey

Keyboard - Key Layout: Standard (QWERTY) Keyboard - Multimedia Keys: Yes (after pressing Fn) Keyboard - Numeric Keys: Yes Keyboard - Built-in USB HUB: NO Keyboard - Short keystroke: Yes Keyboard – Backlight: NO Keyboard - Number of keys: 104 Keyboard - Communication with computer: 2.4GHz Wireless Keyboard – Interface: USB ...