ZAGG Pro Keys w/ Trackpad. Pointing device: Trackpad. Brand compatibility: Apple, Compatibility: iPad (7th & 8th gen.), Product color: Black, Gray. Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery type: Built-in battery, Battery technology: Lithium Polymer (LiPo). Width: 10" (254 mm), Depth: 7.75" (196.9 mm), Height: 0.89" (22.6 mm)