Trust 18541, iPad, iPad 2, New iPad, Wireless, Bluetooth, 10 m, 288 x 124 x 18 mm, 293 g Trust 18541. Compatibility: iPad, iPad 2, New iPad. Connectivity technology: Wireless, Device interface: Bluetooth, Wireless range: 10 m. Keyboard dimensions (WxDxH): 288 x 124 x 18 mm. Keyboard weight: 293 g, Keyboard battery type: AAA, Power source type: Battery