Visit storeItems for saleAbout usProduct Details Features:Support 1920 x 1080 (max)Support USB upgradeContaining VGA / HDMI / AV / TV / USB InterfaceVoltage of Screen: 3.3V / 5V / 12VDC Power Supply: 12VSize of the Board: 19cm (length) x 4.3cm (width)Step of USB Upgrade:Put the document of "LAMV29.bin" to USB flash disk, then insert the usb disk and the keyboard to the board- After turn on the power, the light of the keyboard will flash. When the light stop flashing, it means upgrade has finished.Package Including:1 x Controller Board1 x Remote Control Payment MethodShipping PolicyReturns & Refund PolicyresponsePayment Method Managed Payment. But we only Accept your Address, please Make sure it's 100% right. Payment must be received in 5 business days of sale closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by . please make sure your address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.Returns & Refund Policy All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. response We maintain high standards of excellence and strive for 100% customer satisfaction! response is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative response, so that we can satisfactorily address your concerns.