Dimensions of the Cleave Keyboard with keycaps: Width: 13.6″ (34.5cm) Depth (front-to-back): 8.8″ (22.5 cm) Height: 1.25″ (3.3 cm) Cable Length : 72″ (180 cm) Weight:  2 lb (950 gr) Layouts : Windows, Apple, Europe/ISO, Custom Compatibility:  Windows, macOS, & Linux. Keycaps:  Cherry MX Cross‑Mount compatible keycaps and MX compatible stabilizers for a satisfying feel, and also allowing to easily interchange keycaps. Top Body Material:  Unibody made from aerospace-grade Aluminum alloy. Palmrest Material:  Polyurethane (PU) – as some chairs’ cushioned armrests, sealed for ease of cleaning. Switches:  Optical Infrared Mechanical switches provide maximum speed and reliability, with no missing or double letters, and an extraordinary feel. Tactile – Tactile feedback with a quiet operation for a satisfying feel. Clicky – Tactile feedback and a soft-click sound for a great typing experience. Linear – A smooth Linear feedback with a quiet operation. Key Travel Distance: Activation Point: 1.9 mm Full Travel: 3.8 mm Keyswitch Rating:  Guaranteed for 100 million actuations Hot Key Functions: Windows: Internet Browser, My Computer, Search, Pause Mac: Decrease Brightness, Increase Brightness, Mission Control, Launchpad, Media Eject Media Keys: Mute, Volume -, Volume +, Play/Pause, Fast Forward, Rewind Backlighting Controls: Custom Profiles, On, Off, Increase Brightness, Decrease Brightness, Start/End Customizing. Interface:  USB Type A Connector Certifications:  FCC, CE Warranty:  2-Year Package Contents: Truly Ergonomic CLEAVE Keyboard 4 Replacement Switches 4 Blank Keycaps Keycap and Switch Removal Tool Quick Start Guide