CM-406 Mouse Keyboard Headset Mousepad set - Xtrike MeFeatures:ERGONOMICS: Streamlined mouse shape accommodates various grip styles.ON-THE-FLY: Quick 3-step DPI selection button.BIG SOUND: Closed, over-ear headset design for powerful bass sounds.HIGH-QUALITY MAT: Optimized tracking accuracy for both laser and optical sensors.COOL LOOKS: Rainbow backlight keyboardSpecificationKeyboardKeys: 104Switch type: membraneSwitch rating: 10 million pressesKey route: 3.6 ± 0.4 mmOperating force:55 ± 7 gBacklight: mixed colors (Rainbow)Interface: USB 2.0Cable length: 1.5 mSize: 465 x180 x 25 mmMouseSensor: OpticalDPI: 800-1200-1600Buttons: 4Switch rating: 1 million clicksBacklight: 7 colorsInterface: USB 2.0Cable length: 1.4 mHeadset Sound: stereoFrequency response: 20 Hz - 20 KHzSpeaker size: 40 mmSpeaker sensitivity: 105 dB±3 dBSpeaker impedance: 32 ΩMicrophone type: omnidirectionalMicrophone size: 6x5 mmMicrophone sensitivity: -58 dB ± 3 dBConnectors: 2x 3.5 mm jackCable length: 1.9 mMousepad Size: 250 x 210 x 2 mm