ECVILLA 46-Key Wired Professional Singlehanded Gaming Keyboard - Mini Gaming Keypad Simple and Practical Design: Humanized double the blank space key design, can suit right/left hand habits of users. Professional Singlehanded Gaming Keyboard: Four group of special keys for game, convenient touch middle row, raidly position each button. Multimedia Keyboard: ESC, web home, Increase Volume, Decrease Volume and mute keys on the two side. 46 Keys: Keystroke lifetime: 10 million cycles ( NO LED Backlight; Non-Mechanical Keyboard ). Red Cap AWSD Keys Special For One Hand Game; Compatibility: Win 2000/Win XP / Win Visa / Win 7/ Win 8/Win 10. ECVILLA strives for providing the high quality good performance gaming keyboard. This ECVILLA keyboard is one of the best choice for electric game player. Hand Care Silicone. Design keycap back. Double space bar to the left and right hand. Portable design for notebook users to customize. One key for switch arrows keys to complete the exchange. 46 Keys: Keystroke lifetime: 10 million cycles. Simple and Practical Design: Humanized double the blank space key design, can suit right/left hand habits of users. Four group of special keys for game, convenient touch middle row, raidly position each button. ESC, web home, Increase Volume, Decrease Volume and mute keys on the two side. Wide comfortable silica gel palm rest. Compatibility: Win 2000/Win XP / Win Visa / Win 7/ Win 8/Win10. Double space key design can suit right/left hand habits of users. Recess type key. It is convenient to touch the middle row in the four groups of special keys, and position each button rapidly. One key switches. Easy to achieve one key for the switch between the S, W, A, D, key and the direction key functions. Multimedia Keyboard:  Increase Volume, Decrease Volume and mute keys on the two sides.