G Series G613 Wireless Mechanical Gaming Keyboard Specifications and Details Specification Height: 478 mm Width: 216 mm Depth: 33 mm Weight: (1410 grams) keyboard only Weight (with 2 AA batteries): 1460 grams Technical Specifications Romer-G T Mechanical Shaft Durability: 70 million keystrokes Trigger stroke: 1.5 mm Trigger force: 45 grams Total Travel Distance: 3.2 mm Battery Life 18 months (varies by user and computing conditions) Compatibility LIGHTSPEED: USB port and Windows® 7 or later, Mac OS® X 10.10 or later, ChromeOS or Android 3.2 or later BLUETOOTH: Bluetooth-enabled devices using Windows 8 or later, Mac OS X 10.12 or later, ChromeOS or Android 3.2 or later, iOS 10 or later. Product List G613 Wireless Mechanical Keyboard LIGHTSPEED USB receiver Cell Phone Holder Extended USB cable 2 AA batteries User documentation