Superbcco Three Channels Bluetooth Keyboard Quick Switch to 3 Devices SimultaneouslyLayout: QWERTY Keyboard
Weight: 19.5oz / 553g
Dimension: 15.39*5.31*1.54" /391x135x39mm
Channel Length: 10.8 * 0.5"
Bluetooth Version: Bluetooth 5.1
Working Distance: Up to 33ft
Working Time: Around 2-3 months
Batteries: 2 AAA
Quantity of Keys: 100

For Desktop/PC/Laptop without Bluetooth, you need to use third-party Bluetooth adapter (not included) to make it work
Package Contents1 x Wireless Bluetooth keyboard
2 x AAA Batteries
1 x User manual