Product information: 

Type: Wired suit
Connection with computer: keyboard wired, mouse wired
Keyboard interface: USB
Mouse interface: USB
Working method: photoelectric
Optical resolution: 1600dpi
Features: Support backlight
Applicable objects: notebook, home, game, office
Cable length: 1.8 (meters)
Keyboard size: 436*176*21 Mouse size: 128*69*37
Product weight: 0.5 (KG)
Packing list: wired keyboard*1 wired mouse*1

Color: A: D620 single keyboard, V: D620 keyboard and mouse set