Description: One-handed gaming mechanical keyboard, compact, powerful, and easy to carry. 39-key mini design, suitable for connecting mobile phones, tablet computers and other devices to play mobile phone games, reducing the difficulty of mobile game operation and improving game technology. Support custom programming, there are 4 buttons on the left to store various settings, making the game more convenient and faster. Support full-key no punch, and can accurately identify each triggers during intense gaming to ensure gaming experience. Colorful RGB backlight, with a variety of lighting modes, improves the game atmosphere. Equipped with a palm rest to provide support for the wrist during use, ensuring that the wrist will not be sore during long-term gaming. Specification: Panel Material: Aluminum alloy Model: AK039 One-hand Mechanical Gaming Keyboard Wire Length: 1.5m Connection: USB3.0 plug and play Keyboard Switch: for cherryMX Blue Keys Number: 39 keys Key Life: 2 million times Weight: 550g System Support: WinXP/Vista/7/8/10/Android/Linux/IOS Size Chart: 237.6x199.3x38.6mm/9.35x7.85x1.52inch Package Includes: 1 Piece One-Handed Keyboard 1 Piece Data Cable 1 Piece Wrist Rest 1 Piece User Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!