1. GK75 Lite Gasket-like Mount Wired Hot Swappable Programmable Keyboard with Rotary Knob Win/ Compatible Preorder 2. Name: R905 Wireless Keyboard And Mouse Set 3. Connection Mode: 2.4G 4. Product Interface: USB Receiver 5. Number Of Keys: 87/6 6. Lighting Effect: Light 7. Keyboard Size 359*132*35mm 8. Mouse Size 130*71*42mm 9. Working Voltage/current: 3.7V/≤35mA 10. Specifications: 11. Rechargeable Keyboard And Mouse, Long-lasting Battery Life 12. Avoid The Hassle Of Frequent Battery Replacements 13. Flowing Light And Colorful, Gorgeous Rainbow Light Effect 14. Cool Rainbow Light, Support Breathing Mode, Beautiful And Immersive 15. Simple 87-key Design, Light And Portable, Easy To Carry On Business Trips 16. Floating Keycaps, And Low Layout 17. Tightly Fits The Finger Shape, And It Is Not Easy To Feel Tired After Long-term Use 18. Translucent Roller With Apron 19. The Texture Is Delicate, The Dial Is Smooth, The Web Page Scrolling Is Smoother, And The Operation Is Stable And Comfortable 20. Package Included: 21. 1*keyboard, 1*mouse