Features:brand new and high quality20 kinds of RGB backlight effects.Ergonomic design.Frosted keys.High and low for key range design.The mechanical feel of the tea shaft. Specifications:Color: pink, black(optional)Shaft body: green shaft, red shaft (optional)Computer connection: USB wired Number of keys: 104 keysProduct keys: support 19 NKRO keysButton life: 10 million timesOperating voltage: 4.75V-5.25VOperating current: 110maErgonomic design: supportProduct size: approx. 444.5x136.5x39mm/17.5x5.37x1.53inSystem requirements: for Windows 2000 / XP / VISTA / 7/8/10 and Linux Note:Please allow 0-1cm 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. Thank you Package includes:1PC x Gaming Keyboard