POP Keys Wireless mechanical keyboard with customizable emoji keys Specifications and Details Specification Height: 138.47 mm Width: 321.2 mm Depth: 35.4 mm Weight (with battery): 779 grams Technical Specifications Connection Type: Bluetooth Low Power Wireless (Bluetooth 5.1) Wireless Range: 10 meters Mechanical Key Shaft (Tea Shaft, Segmented) Battery: 2 AAA batteries Battery Life: 36 months 1 Battery life varies depending on usage and computing conditions. Indicator Lights (LEDs): Battery LED, 3 Bluetooth Channel LEDs, Caps lock LED Special Keys Special Keys: 12 FN shortcuts including media keys, voice to text, mute microphone, screenshot 2Requires Logi Options+ app for Windows and macOS Compatibility Bluetooth Low Power Wireless Technology Requirements: Bluetooth Low Power Requirements: Available USB port Product List Keyboard 2 AAA batteries (pre-installed) Logi Bolt USB receiver 4 additional emoji keys 1 Carrying case User documentation