Model: FBK11 Operating Range: 5~10 M Connection: Bluetooth / 2.4G Multi-Device: 4 Devices Layout: Windows ｜Android｜Mac｜iOS Battery: 2 AAA Alkaline Batteries Receiver: Nano USB Receiver Net Weight:363 g (w/ battery) Includes: Keyboard, Nano Receiver, 2 AAA Alkaline Batteries, USB Extension Cable Size: 314(L) x 145(W) x 26(H) mm Weight: 340 g System Platform：Windows ｜Mac｜iOS｜Android... ①Wireless connection may vary based on user and computing conditions. ②Battery life may vary based on user and computing conditions.
