Keyboard and mouse set $ 16.93 Russian USB wired backlit keyboaRussian USB wired backlit keyboard and mouse set Keyboard length 44CM width 13CM height 3.5CM. Cable length 13.5CM Mouse length 13CM wide 7.5CM high 4.5CM. Line length 12.5CM Working method: photoelectric Optical resolution: 1200dpi Whether to support plug and play: support Is there a multimedia function key: Yes Whether to support ergonomics: support Features: support backlight Applicable objects: notebook, home, game, office Line length: 1.3 (m)