Input lag

so ive had Minecraft bedrock edition for 6 months and Ive not had issues Before about 2 months ago. im using a Normal Keyboard and mouse  just a USB keyboard(wired) and USB mouse(Wired) and just a Bluetooth headset I tried disconnecting The internet and that didn't stop the Input lag at all, Ive tried posting it on reddit people said "this issue Only happens on android/ios you must be using a controller due to the input lag" im just using a wired keyboard + mouse