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

Interface: USB Resolution: 800 - 1200 - 1600 DPI Cable length: 1.8 m Number of buttons: 3 + DPI

Cable length (m): 1.2 Connector: Minijack (3.5mm) Call answer button: Yes Microphone: Yes Frequency response: 20Hz-20kHz Headphone performance: 103 ±3 dB Color: Black and Blue

Microphone Type: Unidirectional Sensitivity (headphone): 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58 dBV/µBar, -38 dBV/Pa +/- 4 dB Frequency response (Headset): 20 Hz - 20 KHz Frequency response (Microphone): 100 Hz - 16 KHz Weight: 0.074 kg Cable length: 2.35 m

Noise-cancelling mic: Yes (bi-directional) Connections: USB‑A Works With Mobile Devices: No Controls: In-line Customize with Logi Tune: No Earpads: Leatherette, padded Color: Black Cable Length: 1.9 m Weight: 0.197 kg

Keyboard Spill-resistant design 10-Key Number pad Caps lock indicator light Num lock indicator light Up to 10 million keystrokes (excludes number lock key) Key type: Deep profile

Sensor technology Optical Tracking DPI (Min/Max): 1000± Buttons Number of Buttons: 3 (Left/Right-click, Middle click) Cord Cable length: 180 cm Scrolling Line-by-line scrolling Scroll Wheel: Yes, optical

Keyboard Adjustable keyboard height 10-Key Number pad Key type: Deep profile Caps lock indicator light Up to 10 million keystrokes (excludes number lock key) Mouse Sensor technology: Optical tracking Number of buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, Optical