The Kinesis Freestyle 2 Ascent Ergonomic Keyboard Lifter Tenting Kit allows you to position your keyboard to type at a range of vertical angles to provide more ergonomic support whilst typing. The tenting kit is composed of two tenting modules and a linking plate, which together allow keyboards to be tilted between 20 and 90 degrees in 10 degree increments. Left and right separation is limited only by the keyboard linking cable length. Designed for use with Freestyle Ergonomic keyboards (sold separately). Keyboard Lifter Tenting Kit allows keyboard angle to be adjusted vertically Tilt keyboard between 20 and 90 degrees in 10 degree increments Provides greater ergonomic support Kit contains two tenting modules and a linking plate Designed for use with Freestyle Ergonomic Keyboards (sold separately)