YINDIAO K002 USB Wired Mechanical Feel RGB Backlight Keyboard + Optical Silent Mouse + Headset Set(Black)

Keyboard: 1. Size: 445x145x35mm 2. Weight: about 760g 3. Cable length: 150cm 4. Two-color injection molded suspension keycaps, reducing wear 5. Ergonomic key position layout, comfortable hand feeling Mouse: 1. Size: 128x75x39mm 2. Weight: about 140g 3. Cable length: 142cm 4. 1200-1600-2400-3200 four-speed DPI 5. Number of keys: 7 Headset: 1. Speark unit: 53mm 2. Headset impedance: 20ohm +/- 15% 3. Headset frequency response: 20-20KHz 4. Microphone: omnidirectional 5. Mic frequency response: 50-10KHz 6. Mic sensitivity: -42 +/- 3 dB 7. Input voltage: 5V 8. Output power: 20mW (1KHz 0dB) 9. Cable length: 1.67m