Feature: 1. 3-level and 7 adjustable LED backlit highlighting the atmosphere of the game. 2. Easy-access dedicated multimedia controls, it is convenient and easy to switch between gaming. 3. Ergonomic arrangement of key and large soft palm rest bring you wonderful user experience. 4. Red Dot design award winner, 29 key and portable design so you can carry everywhere anytime. 5. Compatible for Windows Vista/7/8/10/Mac OS X operating systems. 6. Striking LED Backlight: 3-level and 7 adjustable LED backlit highlighting the atmosphere of the game. 7. Multimedia Keys: Easy-access dedicated multimedia controls, it is convenient and easy to switch between gaming. 8. Ergonomic Design: Ergonomic arrangement of key and large soft palm rest bring you wonderful user experience. 9. Cool Design: Red Dot design award winner, 29 key and portable design so you can carry everywhere anytime. 10. Compatibility: Compatible for Windows Vista/7/8/10/Mac OS X operating systems. 11. The video game keyboard has 3-level and 7 adjustable LED backlit highlighting the atmosphere of the game. 12. The gaming keyboard is easy-access dedicated multimedia controls, it is convenient and easy to switch between gaming. 13. The single hand keyboard is compatible for Windows Vista/7/8/10/Mac OS X operating systems. Specification: The Delux T9 Pro is an excellent keyboard built for single-handed gaming. All of the keys are strategically placed for easy access ensure you fast gaming action and movements. With 3-level 7 adjustable LED backlight and big palm rest, it is designed for exciting and exceptional gaming performance. Features: Striking LED Backlight 3-level and 7 adjustable LED backlit highlighting the atmosphere of the game. Multimedia Keys Easy-access dedicated multimedia controls, it is convenient and easy to switch between gaming. Ergonomic Design Ergonomic arrangement of key and large soft palm rest bring you wonderful user experience. Cool Design Red Dot design award winner, 29 key and portable design so you can carry everywhere anytime. Compatibility Compatible for Windows Vista/7/8/10/Mac OS X operating systems. Specification: Brand: Delux Model: T9 Pro Interface: USB Key quantity: 29 Key life: ≥10million times Operating voltage: 5V Working current: ≤300mA Compatibility: for Windows XP/Vista/7/8/10, for Mac OS Item size: 238.1 * 158.7 * 39.4mm / 9.37 * 6.24 * 1.55in (L * W * H) Cable length: 180cm / 70.86in Package size: 32 * 25 * 6.5cm / 12.59 * 9.84 * 2.56in (L * W * H) Package weight: 636g / 1.40lb Package list: 1 * Keyboard 1 * User manual(Chinese) Package List: 1 * Keyboard 1 * User manual(Chinese)