Wind Studio Z75 features a rounded case with PVD side panels for a unique design. The interspersed upper, middle, and bottom case highlights the side profile while making the keyboard feel as if it is floating. The keyboard also has a small LED indicator above the arrow keys which can cycle freely. Wind Studio Z75 Keyboard Kit Features: 75% Layout Plate Gasket Mounted Case Material: 6063 Aluminum PCB: FR4, 1.6mm PCB Modes: Wired Hotswap, Bluetooth Hotswap, Wired Solder Battery Capacity (Bluetooth): 5000mAh Plate: 1.5mm POM or 1.6mm Aluminum Back Weight: Black or Silver PVD Side Weight: Black or Silver PVD Typing Angle: 7° Foam Kit: 3.5mm Poron Plate Foam, PCB Foam, Case Foam, IXPE Sheet Switch Film Available Colors: Black / Silver Red ANO 2347C / Black Blue ANO 282C / Black Silver+Blue ANO 282C Grey ANO 2884U / Black Green ANO 7724C / Silver Optional: Wind Studio Z75 Accessories Includes: 1 Wind Studio Z75 Keyboard Kit 1 Top, Bottom, and Internal Case 1 Pair of Side Weights 1 Back Plate 1 PCB 1 Plate 1 Foam Kit 1 Set of Gaskets 1 Set of Screws and Tools 2 Battery Covers