Description: Features: 1. Three-color backlight crack keyboard + colorful backlight crack mouse can switch the backlight, so that you can adjust the brightness of the third gear backlight. 3. As one of player equipment, such computer set is with 104 keys, 19 non-conflicting keys, removable keycaps and enhanced space bar. 5. Keyboard + mouse set's installation is simple, which does not require particularly complicated operations. Specification: Item Type: Keyboard +Mouse Interface: Wired Connection Method: USB 2.0 for Key Life: 20 million times Current: 400mA Voltage: 5V / for DC Power Supply: USB port Cable Length: Approx. 1.4m / 4.59ft Material: ABS Color: Black Size:app. 600 x 205 x 50mm / 23.62 x 8.07 x 1.96in Quantity: 1set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Gaming keyboard 1 x Gaming mouse(other accessories demo in the picture is not included.)