If data security is your at most priority then go buy this $70 security mouse. The Sequiam Biometrics ScanQ Fingerprint Authentication Scanner and Software isn't just a normal mouse, it lets you keep your important data safe by locking it using fingerprint scanner and login feature. It is now available for $70.
[Product Page, Via TechFresh]
http://www.pclaunches.com/optical_media/mouse_with_fingerprint_authentication_scanner.php