Mouse product parameters: Set model: CW902+G21 Working voltage: 5V Working current: less than 100MA Cable length: 1.5M Weight: about 1.24kg Interface: USB Light color: RGB Type: Wired gaming mouse for PC/laptop Support system: Windows XP/7/8/10/MAC or new system Default DPI: 800 green/1600 purple/2400 blue/3200 red/4800 blue/6400 yellow Keyboard parameters: Type: wired keyboard and mouse set Connection with computer: keyboard wired Keyboard interface: USB Mouse interface: USB Working method: photoelectric Photoelectric resolution: 800-6400 Whether to support plug and play: support Is there a multimedia function key: yes Whether to support ergonomics: support Features: support backlight Applicable object: notebook, home, game, office Line length: 1.5 (meters) colour:Black Material:ABS size:480 x 220 x 75mm Package Contents: 1 x CW902+G21 keyboard and mouse set