... TV 3. In retail packing 2.4GHz Universal Wireless Remote Control Keyboard Product Specifications: 1. Functions: 2.4GHz, wireless, suitable for Tablet PC, ... : 3 * AAA batteries (not included) 4. Frequency: 2.4GHz wireless System Requirements: PC with USB port 5. Standby Time:6 ... , Android TV Box, Media Player Package include: 1 * 2.4GHz wireless air mouse keyboard 1 * USB receive 1 * User manualProduct ...