Features: 1.[Easy Carry ]Mini portable, 27 key one hand keyboard, portable design, portable anytime, anywhere, very suitable for one hand control. For Windows, for OS X(10.2.8) or later 2.[Wear Resisting] Long life and wear resistance, with USB interface, mechanical feel, optimized layout, easily meet your game needs 3.[Comfortable Grip] Ergonomic design, wrist support, high quality ABS material, reduce fatigue. The palm sized keyboard is stress free to use. New key layout, fast and flexible operation, very suitable for playing games 4.[Strong Performance]The game keyboard adopts mechanical rotating shaft design, and the key life can be increased to about 50 million times, with good performance 5.[RGB Keyboard]RGB backlight game keyboard, 9 backlight color effects , various colors can be adjusted and enjoyed at will, 27 keys and two color key caps technology specification:Item Type: Single Hand Keyboard Model: K27 Color: Black Material: ABS Function: Computer Keyboard Scope of Application: Radio, Laptop, Etc Number of Keys: 27 Axis Body: Red Axis Operating Life: 50 Million Times Working Voltage: 5+-0.05V Maximum Current: 100mA Interface: USB Ergonomics: Support Backlight: RGB Backlight LED Lighting Efficiency: 9 Kinds PackageList: 1 x Keyboard 1 x User Manual 1 x Rubber Sleeve