Samsung VG-KBD1000. Device interface: Bluetooth, Purpose: TV, Recommended usage: Home. Bluetooth version: 2.1. Keyboard dimensions (WxDxH): 317 x 123.8 x 9.6 mm, Keyboard weight: 445 g. Power source type: Battery, Keyboard battery type: AA. Package dimensions (WxDxH): 366 x 170 x 36 mm, Package weight: 670 g