We purchased two of these laptops - both have the same issues: serious trackpad lag, jumping, stalling, etc. We're using them with external mice, but if that won't be the case with you, I highly suggest you reconsider purchasing this laptop. Otherwise, it's a great laptop. I gave it a one star because this issue is unforgivable. Toshiba is aware of the issue but hasn't issued any kind of fix. Here's the link to Toshiba's forum where it's discussed:
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