Kinesis USB Freestyle2 Keyboard for Mac (20" Extended Separation) Description Features: AWARD-WINNING SPLIT DESIGN: Unlike fixed ergonomic keyboards, the Freestyle2 allows you to rotate and separate the key modules up to 20" to achieve natural hand, wrist and forearm positions for your specific body type and preferences. STANDARD MAC LAYOUT: The Freestyle2 for Mac features a standard Mac layout with Mac-specific hotkeys, shortcuts and multimedia keys to boost your productivity. No software or special drivers required. LOW-FORCE KEY SWITCHES: The Freestyle2 uses a custom membrane key switch that features a low-activation force and tactile feedback to reduce finger fatigue, impact and strain. WHAT'S IN THE BOX: Freestyle2 keyboard with a standard Mac Layout and 20" linking cable, detachable pivot tether for adjustable splay, and Quick Start Guide. PLUG-AND-PLAY: Mac OS X 10.4+. No software or special drivers required. Product Details: Brand: KINESIS Compatible Devices: PC Connectivity Technology: USB Keyboard Description: Multimedia Recommended Uses For Product: Office Special Feature: Multimedia Keyboard Number of Keys: 94 Keyboard backlighting color support: Single Color Style: Ergonomic Product Dimensions: 15.35"L x 7.28"W x 0.71"H Brand: KINESIS Included Components: USB Cable Model Number: KB800HMB-US-20 Model Name: KINESIS CORPORATION Material: Acrylonitrile Butadiene Styrene Style: Ergonomic Keyboard backlighting color support: Single Color Recommended Uses For Product: Office Item Dimensions LxWxH: 15.35 x 7.28 x 0.71 inches Product Dimensions: 15.35"L x 7.28"W x 0.71"H Keyboard Description: Multimedia Hand Orientation: Ambidextrous Number of Keys: 94 Compatible Devices: PC Connectivity Technology: USB Operating System: Mac,Mac Os Special Feature: Multimedia Keyboard Number of Buttons: 19