EH0323B Features 2.4GHz wireless connection QWERTY keyboard Multi-touch and scrolling bar Independent PageUp， PageDown keys Google TV keyboard Supports multiple languages General Specs Brand & Model iPazzPort KP-810-09 Wireless Technology 2.4GHz RF Operating Range Up to 10 m Power Supply DC 3V (2 x 1.5V AAA Batteries) (not included) Transmit Power 2dBm Receiving Sensitivity -85dBm Supported Systems Windows， Linux， Android/Google/Smart TV， Mac OS Touchpad Size 35 x 35 mm Applications Smart TV， PC remote for home entertainment， multi-media education， training， conference， presentation Mini wireless keyboard for Google/Android smart TV Package Details Weight: 177.62 g Size: 22.00*12.5*3.00 cm Package Includes *iPazzPort KP-810-09 Mini 2.4GHz TV Wireless Remote Control Keyboard Mouse Combo Set