Model Name: LOGITECH K650

Specification :

• Connection Type: Bluetooth® Low Energy Wireless (Bluetooth 5.1) or Logi Bolt USB Receiver
• Wireless range: 10 meters
• Battery
• Battery life: 36 months
• Indicator Lights
• Indicator lights: on Caps Lock, Connect key and Battery Status
• Customization app: Supported by Logi Options+ on Windows and macOS
• Dimensions
• Height: 193.5 mm
• Width: 457.3 mm
• Depth: 24 mm
• Weight: 700.23 g (without receiver) and with 2 AA Alkaline batteries (48.23g)