The list is endless. I use even have macros that trigger midi sequences and stage lighting and have them assigned to the TactX keys as well as my mouse buttons and G13 buttons. The sky is the limit here. Edit: I just reread your post and saw that you said A, B, C and D keys. Description: The Alienware TactX™ Keyboard is designed to enhance your gaming and entertainment experience with a broad array of customization options including dedicated macro keys, support for an unlimited number of user profiles and our exclusive AlienFX™ lighting system. Gaming PC specialist Alienware took its first step into the gaming peripherals market with the TactX keyboard and mouse. Packed with a number of macro and multimedia keys, the TactX keyboard supports unlimited customizable user profiles. Its AlienFX lighting system illuminates not only the label of each key, but also its boundary. Dell KG900 Alienware TactX Y-U0008-O USB Wired Black Ultimate English Gaming Keyboard with Illuminated Lights. The Alienware TactX Keyboard comes in a black color and seamlessly blends with most electronic equipment. It is made for serious gamers. It is packed with features, giving you power and performance at your fingertips. The Alienware 510H 7.1 Gaming Headset carries a 2-year limited hardware warranty. If purchased together with a Dell computer, it will follow the system warranty. For U.S. customers: This purchase and your use of this product are subject to Dell's end user This how-to guide shows the removal and installation of the Macro Keyboard on the Alienware 18 (P19E001). A small Phillips head screwd | Read More . My Account. > Dell Alienware Repair Manuals > Alienware 18 > Dell Alienware 18 (P19E001) Alienware TactX Gaming Keyboard - M868N $74.95 Alienware TactX Gaming Keyboard - M868N Dell Alienware TactX Gaming Keyboard - Newegg.com FREE SHIPPING Sold and shipped by: Corn Electronics 13,682 Ratings (81% Positive) $268.88 $ 268.77 Limited time offer, ends 07/07 By Corn Electronics Sale Ends in 10 Hours - or Buy in monthly payments with Affirm on orders over $50. Learn more or 4 interest-free payments of $67.20 with ⓘ or Keyboard Type Alienware TactX 17 backlit keyboard Camera Resolution: Still image 2.0 megapixels Video (maximum) Full HD (1080p) at 30 fps Focusing distance 30 mm-300 mm Diagonal viewing angle 66 degrees. Touchpad Type Backlit touchpad Resolution: Horizontal 1092 dpi Vertical 1727 dpi Dimensions: You can also customize your keyboard from the "Ease of Access" settings available in Control Panel. All you need to do is under the "Make the keyboard easier to use," turn on the "Filter Keys.". And now select "Setup Filter Keys" to customize keyboard settings according to your need. Alienware's $159.99 AW510K brings the Keyboard Type Alienware TactX 18 backlit keyboard Camera Resolution: Still image 2.1 megapixels Video 1920 x 1080 (HD) at 30 fps (maximum) Diagonal viewing angle 68.2 degrees. Touchpad X/Y position resolution (graphics table mode): Horizontal 1092 dpi Vertical 1727 dpi Dimensions: Dell™ Alienware TactX Keyboard, Black Item #1509922 Item no longer available 1 / 1 Description Enjoy optimal gaming performance at your fingertips Easily defeat gaming opponents thanks to customizable macro keys, which allow up to 6 different sequences per profile. Set up an unlimited amount of user profiles for each game.