BAKTH Rainbow LED Backlit Mechanical Feeling Gaming Keyboard and Mouse Combo, USB Wired Keyboard and Mouse with 4000 DPI for Game or Office

Friendly customer service: ? If you have any problems, please contact us via email. ? It will be highly apprecated if you could contact us before you left a negative feedback. About the gaming keyboard ? Turning the backlight on / off: Press the "LED" button ? Adjust the brightness: Press "FN" + "Page Up" or "Page Dn" ? Breathe light: Press "FN" + "LED" ? Light breathing rate: "FN" + "+" or "-" ? Keyboard backlight color: Rainbow ? Interface type: USB2.0 ? Plug & Play: no additional software or drivers required. ? Button lifespan: 5 million clicks ? Cable length: 1.5m ? QWERTY US layout ? Waterproof: life waterproof ? Keyboard size: 465x170x25mm ? Weight: 771g ? Keyboard with curved surface, WASD bold type characters ? Adjustable bracket.The height of the keyboard can be set as desired ? Operating Systems: Compatible with XP / Vista / Win / Mac / Linuv etc. About the gaming mouse ? Ergonomic shape and material ? DPI: 1500, 2000, 2600, 4000 DPI ? Button lifespan: 5 million clicks ? Cable length: 1.5m ? Backlight color of mouse: 4 colors ? Interface type: USB2.0 ? Plug & Play ? Weight: 124g ? Size: 128 x 68.4 x 41.7mm Package includes: ? 1x Gaming keyboard ? 1x Gaming mouse