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