Your trackpad and/or the IPD cable needs replacing. Your system uses the trackpad as a junction for the keyboard with the trackpad signals and then the two signals travels to the logic board over the IPD cable.
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Here’s the IFIXIT guide you’ll need to follow: [guide|10443] and here’s the needed parts [http://www.powerbookmedic.com/parts/922-9675/IPD-Flex-Cable.html|IPD Flex Cable] and [product|IF108-029]
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Here’s the IFIXIT guide you’ll need to follow: [guide|10443] and here’s the needed parts [https://www.ifixit.com/Store/Mac/MacBook-Air-11-Inch-Late-2010-Upper-Case-Cable/IF108-031-1|IPD Flex Cable] and [product|IF108-029]
You should also see what your battery looks like using [https://www.coconut-flavour.com/coconutbattery/|CoconutBattery]
Your trackpad and/or the IPD cable needs replacing. Your system uses the trackpad as a junction for the keyboard with the trackpad signals and then the two signals travels to the logic board over the IPD cable.
Here’s the IFIXIT guide you’ll need to follow: [guide|10443] and here’s the needed parts [http://www.powerbookmedic.com/parts/922-9675/IPD-Flex-Cable.html|IPD Flex Cable] and [product|IF108-029]
You should also see what your battery looks like using [https://www.coconut-flavour.com/coconutbattery/|CoconutBattery]