Model:  B68+ Wireless Dimensions:  L310.38 x W101.58 x H38.98mm Layout:  68-keys / 65% Layout Weight:  639g Legend:  Standard US ANSI Switch Type:  Mechanical Gateron Switches Switch Lifespan:  50 million keystrokes Cable Length:  1.8m Detachable Braided USB-C Cable Connectivity:  Bluetooth 5.0 Battery:  2000mAh Keycaps:  Double-shot PBT Backlit Keycaps LEDs:  SMD LEDs Package Contents:  B68+ Wireless Mech. Keyboard ,USB Dongle ,USB-C Cable ,Keycap/Switch Puller Tool,Quick Start Guide